To see the other types of publications on this topic, follow the link: Naphtho.

Dissertations / Theses on the topic 'Naphtho'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 dissertations / theses for your research on the topic 'Naphtho.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Waterman, Michael T. "Chemistry of 1,8-naphtho[1,8-de]-1,2,3-triazines and 1,8-naphtho[1,8-de]-1,2,3-azimines /." The Ohio State University, 1997. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487945320761288.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Oosthuizen, Francois Jacobus. "Synthesis of hongconin and related naphtho[2,3-c]pyrans." Thesis, Cape Technikon, 1995. http://hdl.handle.net/20.500.11838/746.

Full text
Abstract:
Thesis (MTech(Chemistry))--Cape Technikon, Cape Town,1995<br>The naphtho[2,3-c]pyran occurs frequently in nature as derivatives of the 5,10 quinones. The most common examples include the eleutherins and protoaphins. These naturally occurring compounds have been found to possess antibiotic activity through the process of bioactivation. The possibility of appropriately substituted compounds functioning as bioreductive alkylating agents provides a logical model that has a great deal of predictive power. The thesis deals with the synthesis of some naphtho[2,3-c]pyrans to be tested biologica
APA, Harvard, Vancouver, ISO, and other styles
3

Ramdohr, Jurgen Ernst. "Synthesis of naphtho{2,3-c}pyrans including the aphin-derived quinone A'." Master's thesis, University of Cape Town, 1987. http://hdl.handle.net/11427/15896.

Full text
Abstract:
Bibliography: pages 76-78.<br>Chapter One describes the synthesis of a trifluoroethylnaphtho-1, 4-quinone via a regiospecific trifluoroacetylation of an appropriately substituted naphthalene. Chapter Two describes the synthesis of the methyl ethers of the naturally occurring quinones A and deoxyquinone A for evaluation of their "anti-cancer" activity by the National Institutes of Health. In Chapter Three the final few steps of the synthesis of the aphid-derived quinone A' are described. This was made possible by the development of an efficient route for the conversion of a precursor to quinone
APA, Harvard, Vancouver, ISO, and other styles
4

Kershaw, Christopher Stephen. "Synthesis and photochromic properties of tri- and tetra-aryl-3H-naphtho[2,1-b]pyrans." Thesis, University of Leeds, 2011. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.578664.

Full text
Abstract:
The objective of this study was to investigate the influence of 6-aryl-, 5-aryl- and 5,6-diaryl- substituents upon the photochromic properties [A-max and fading kinetics (tv,)] of 3,3-diaryl-3H- naphtho[2,1-b]pyrans. 1-Aryl-3-methoxynaphthalenes, prepared by cross-coupling of arylboronic acids or esters with 3-methoxy-1-(trifluoromethanesulfonyloxy)naphthalene, were demethylated to provide a series of 4-aryl-2-naphthols. The latter were subjected to acid-catalysed condensation with 1, l-diarylprop-z-yn-l-ols providing a novel series of 3,3,6-triaryl-3H-naphtho[2, 1-b ]pyrans. Electron rich 6-a
APA, Harvard, Vancouver, ISO, and other styles
5

Li, Zhaoguang. "Synthesis and characterization Naphtho[2,1-b:3,4-b']dithiophene-based organic semiconducting molecules for organic electronics." HKBU Institutional Repository, 2015. https://repository.hkbu.edu.hk/etd_oa/196.

Full text
Abstract:
Thienoacenes represent an intriguing class of organic semiconducting molecules with potential applications in organic electronics. Some of thienoacenes have been reported with high charge carrier mobility in organic field-effect transistors (OFET). OFETs based on naphtho[2,1-b:3,4-b’]dithiophene (NDT) exhibited moderate device performance and low-band gap donor-acceptor copolymers based on NDT showed a promising solar power conversion efficiency. In this thesis, four novel series of thienoacenes based on naphtho[2,1-b:3,4-b’]dithiophene backbone were designed and synthesized for OFET applicat
APA, Harvard, Vancouver, ISO, and other styles
6

Carboué, Quentin. "Mise au point d'un bioréacteur de fermentation en milieu solide fonctionnant en continu pour la production de métabolites secondaires antioxydants par Aspergillus niger G131." Thesis, Aix-Marseille, 2018. http://www.theses.fr/2018AIXM0136.

Full text
Abstract:
Aspergillus niger souche G131 est un champignon qui produit en quantité des métabolites secondaires appartenant à la famille des naphtho-gamma-pyrones (NγPs). Ces NγPs sont des pigments qui présentent des intérêts industriels de par leurs importants potentiels antiradicalaires. L’objectif de ce doctorat est la production à l’échelle pilote et en continu de NγPs à travers la culture du champignon sur milieu solide. Le choix de la fermentation en milieu solide (FMS) comme processus de culture repose sur des aspects d’ordre qualitatif et quantitatif de production, ainsi que sur des raisons économ
APA, Harvard, Vancouver, ISO, and other styles
7

Klump, Stephen P. "Part 1: Pyrolytic and Photolytic Decompositions of 1H-Naphtho[1, 8-de]triazines : Part 2: Azidotris(diethylamino)phosphonium Bromide as a Diazo Transfer Agent /." The Ohio State University, 1994. http://rave.ohiolink.edu/etdc/view?acc_num=osu148785987993811.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Harvey, Lilia Cuesta. "Excited state proton transfer in ortho substituted naphthols : Part II Mechanistic studies of ortho allyl-naphthol photocyclizations." Diss., Georgia Institute of Technology, 1992. http://hdl.handle.net/1853/30017.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Gaultney, Beverly Teal. "Determination of Urinary 2-Naphthol Concentration in Rubber Manufacturing Workers." University of Cincinnati / OhioLINK, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1266608357.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Dalhatou, Sadou. "Application des techniques d’oxydation avancée pour la dépollution des effluents organiques dans les eaux de rejets industriels : cas des savonneries." Thesis, Grenoble, 2014. http://www.theses.fr/2014GRENI013/document.

Full text
Abstract:
Dans le cadre de l'élimination de composés réfractaires contenu dans une matrice complexe, les procédés d'oxydation avancée s'avèrent être une technologie de choix. Cette étude est donc consacrée à la sonolyse et à la photolyse de deux xénobiotiques organiques, le naphthol blue black (un colorant hydrophile, noté NBB) et le nonylphénol (un détergent, hydrophobe et volatil, noté NP), seuls ou en compétition. L'efficacité de la technique ultrasonore de haute fréquence (278 kHz) a été testée sur les molécules cibles et leur mélange. La décoloration du NBB est effective après 180 min de traitement
APA, Harvard, Vancouver, ISO, and other styles
11

Allen, Shannon Marie. "Optimization of a catalytic naphtha reformer." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/MQ63487.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Phale, Prashant S. "Biodegradation Of 1-Naphthoic Acid." Thesis, Indian Institute of Science, 1994. https://etd.iisc.ac.in/handle/2005/91.

Full text
Abstract:
Polycyclic aromatic hydrocarbons (PAHs) are compounds containing carbon and hydrogen atoms of fused benzene rings in linear, angular or cluster arrangements. These compounds have a large (negative) resonance energy, resulting in a thermodynamically stable structures. PAHs may also contain alkyl- and nitro-substituent groups. The complexity in these molecules can be generated by substituting the aromatic carbon atom with nitrogen, oxygen or sulfur, giving rise to heterocyclic PAHs.
APA, Harvard, Vancouver, ISO, and other styles
13

Phale, Prashant S. "Biodegradation Of 1-Naphthoic Acid." Thesis, Indian Institute of Science, 1994. http://hdl.handle.net/2005/91.

Full text
Abstract:
Polycyclic aromatic hydrocarbons (PAHs) are compounds containing carbon and hydrogen atoms of fused benzene rings in linear, angular or cluster arrangements. These compounds have a large (negative) resonance energy, resulting in a thermodynamically stable structures. PAHs may also contain alkyl- and nitro-substituent groups. The complexity in these molecules can be generated by substituting the aromatic carbon atom with nitrogen, oxygen or sulfur, giving rise to heterocyclic PAHs.
APA, Harvard, Vancouver, ISO, and other styles
14

Weerasooriya, Matara K. B. "Cell free enzyme studies on naphthol reductase from Verticillium dahliae." Thesis, University of Bristol, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.357771.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Burgos, William David. "Reversible and irreversible adsorption of naphthalene and α-naphthol to soil". Diss., Virginia Tech, 1995. http://hdl.handle.net/10919/38186.

Full text
Abstract:
Experiments were performed with naphthalene and a-naphthol to compare the processes involved in the sorption of a polycyclic aromatic hydrocarbon (PAH) and its metabolite, respectively, and to assess the bioavailability of these two compounds adsorbed to two sandy soils with different organic carbon contents. Adsorption conditions were varied to estimate the extent that biologically-mediated and chemically-induced oxidative coupling, and rate-limited diffusive processes contributed to the apparent irreversible adsorption of these compounds. The purposes of this research were to: (1) investigat
APA, Harvard, Vancouver, ISO, and other styles
16

Burgos, William David. "Reversible and irreversible adsorption of naphthalene and [alpha]-naphthol to soil /." This resource online, 1995. http://scholar.lib.vt.edu/theses/available/etd-06062008-162414/.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

de, Mars S. J. J. "The preparation of a series of nitro-substituted 1,2-dinaphthylethanes and a study of their conversion to the corresponding ethenes." Thesis, Kingston University, 1985. http://eprints.kingston.ac.uk/20497/.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Ozturk, Orhan. "Synthesis and characterisation of novel meso-naphthyl porphyrins." Thesis, University of East Anglia, 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.302081.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Jain, Nikita. "Chiral hypervalent iodine mediated enantioselective oxidative dearomatization of naphthols." Thesis, University of British Columbia, 2017. http://hdl.handle.net/2429/62521.

Full text
Abstract:
This dissertation investigates and describes the hypervalent iodine mediated dearomatization of naphthols, thereby yielding diversity of spiro-heterocyclic compounds in both racemic and chiral form. The first part of this thesis discloses the synthesis of racemic spiropyrrolidines and spirolactams via oxidative amidation of corresponding naphtholic sulfonamides, employing DIB as the oxidant. Enantioselective variant of the same have been demonstrated by using in situ generated chiral hypervalent iodine to provide chiral spiropyrrolidines. A noteworthy side reaction discovered in the course o
APA, Harvard, Vancouver, ISO, and other styles
20

Kashoulis-Koupparis, A. "The photochemistry of non-conjugated naphthyl-vinyl bichromophoric compounds." Thesis, University of Reading, 1985. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.354083.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Bin, Hussein Mohd Zobir. "Electronic spectroscopy naphthols, 1,2,4,5-tetraflurorobenzene, fluorostyrenes and oxalyl fluoride." Thesis, University of Reading, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.329597.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Cabell, Margaret Frances. "Reactions of DI-(1-naphthyl) Diazomethane with Beta-Cyclodextrin." W&M ScholarWorks, 1991. https://scholarworks.wm.edu/etd/1539625665.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

ARAÚJO, Alexsandro Fausto de. "Modelagem matemática e simulação computacional do reator de conversão de diolefinas e do reator de hidrotratamento de nafta." Universidade Federal de Pernambuco, 2016. https://repositorio.ufpe.br/handle/123456789/17982.

Full text
Abstract:
Submitted by Irene Nascimento (irene.kessia@ufpe.br) on 2016-10-13T19:12:36Z No. of bitstreams: 1 Dissertação de Mestrado PPEQ - Alexsandro Fausto de Araújo.pdf: 3235090 bytes, checksum: e4c74119c72ea3471a47fb36a515e632 (MD5)<br>Made available in DSpace on 2016-10-13T19:12:36Z (GMT). No. of bitstreams: 1 Dissertação de Mestrado PPEQ - Alexsandro Fausto de Araújo.pdf: 3235090 bytes, checksum: e4c74119c72ea3471a47fb36a515e632 (MD5) Previous issue date: 1998-11-13<br>Com a crescente exigência dos mercados e da sociedade por produtos derivados do petróleo cada vez mais livres de contaminante
APA, Harvard, Vancouver, ISO, and other styles
24

Gorrino, Vicandi Maria Teresa. "The metabolism of 2-naphthoic acid by a soil pseudomonad." Thesis, Imperial College London, 1988. http://hdl.handle.net/10044/1/47083.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Garikipati, Satya Venkata Bhaskara Janardhan. "Biocatalysis for oxidation of naphthalene to 1-naphthol: liquid-liquid biphasic systems and solvent tolerant strains." Diss., University of Iowa, 2009. https://ir.uiowa.edu/etd/237.

Full text
Abstract:
Biocatalysis involves the use of enzymes to perform stereo- and enantio-specific reactions. One of the reactions where biocatalysis is a valuable technology is oxidation of naphthalene to 1-naphthol using Toluene ortho-Monooxygenase (TOM) variant TmoA3 V106A, also known as TOM-Green. Whole-cell biocatalysis in a water-organic solvent biphasic system was used to minimize naphthalene and 1-naphthol toxicity, and to increase substrate loading. Recombinant Escherichia coli TG1 cells expressing TOM-Green were used for biphasic biocatalysis and lauryl acetate gave best results among the solvents tes
APA, Harvard, Vancouver, ISO, and other styles
26

Chang, Shih-chin, and 張仕金. "A synthesis of naphtho[1,2-b]furan from 1- naphthol via claisen rearrangement and ring-closing metathesis." Thesis, 2003. http://ndltd.ncl.edu.tw/handle/u7kx5q.

Full text
Abstract:
碩士<br>高雄醫學大學<br>藥學研究所碩士在職專班<br>91<br>1-Allyloxynaphthalene (2), prepared from 1-naphthol (1) and allyl bromide, was heated at high temperature(180℃)to undergo Claisen rearrengement to furnish 2-allyl-1-naphthol (3). Subsequently this naphthol (3) was reacted with excess 1,2-dichloroethane and aq. NaOH in the presence of tetrabutylammonium bromide as phase transfer catalyst to undergo two phases reaction to give 2-allyl-1-(2-chloroethoxy)- naphthalene] (4). By treating compound (4) with potassium tert-butoxide to undergo isomerization of allyl group, and dehydrochlorination in one pot, gave 2-(
APA, Harvard, Vancouver, ISO, and other styles
27

Li, Jia-Yu, and 李佳育. "Synthesis and Biological Evaluation of Naphtho[1,2-d]oxazole Derivatives." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/18172955397292857899.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>98<br>This thesis describes preparation and anti-inflammatory evaluation of certain naphtho[1,2-d]oxazole derivatives which possess the three-ring coplanar pharmacophore. The anti-inflammatory activities with respect to the structural modification on C-2 and C-5 of the naphtho[1,2-d]oxazole pharmacophore have been explored and the preliminary structure-activity relationships have been established. Among these naphtho[1,2-d]oxazole derivatives, compound 27a is the most active against lipopolysaccharide (LPS) induced NO production. Compound 27a is capable of inhibit
APA, Harvard, Vancouver, ISO, and other styles
28

Hsieh, Hao-Yu, and 謝皓宇. "Synthesis and Antiproliferative Evaluation of Naphtho[2,3-d]imidazole-4,9-dione Derivatives." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/04620749871088856962.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>98<br>This thesis describes synthesis and antiproliferative evaluation of naphtho[2,3-b]furan-4,9-dione derivatives. A number of substituents have been introduced on the N-1, C-2, or C-4 position to investigate the antiproliferative structure activity relationship with respect to the kind of substituents and the position of substitution. Preliminary results indicated that (E)-1-cyclopropyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]imidazole- 2-carbaldehyde O-2-(piperidin-1-yl)ethyl oxime (20), (Z)-N-(4-(1-ethyl-2-methyl-9-oxo-naphtho[2,3-d]imidazol-ylideneamino- phenyl)
APA, Harvard, Vancouver, ISO, and other styles
29

Chen, Chiu-Mei, and 陳秋美. "Transition Metal-catalyzed cyclization reaction of enediynes to benzo[b]naphtho[2,1-d]thiophene." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/16526541842404153414.

Full text
Abstract:
碩士<br>國立中山大學<br>化學系研究所<br>100<br>Treatment of thioanisole-substituted aryldiyne with 2 equiv. of N-Iodosuccinimide and 5 mol% of PPh3AuCl and 5 mol% AgSbF6 in refluxing dichloromethane gave 5-iodo benzo[b]naphtho[2,1-d]thiophene in good yields. This method tolerated various functional groups in alkyl and phenyl moiety. We also treatment thioanisole-substituted aryldiyne with 10 mo% of PdX2 and 3 equiv. CuX2 (X= Cl, Br),in reluxing THF gave in 5-position have halogen substitute benzo[b]naphtho[2,1-d]thiophene derivative.
APA, Harvard, Vancouver, ISO, and other styles
30

Chen, Ping-Fan, and 陳秉範. "Design and Synthesis of Naphtho[2,3-d][1,2,3]triazole-4,9-dione Derivatives as Potential Anticancer Agents." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/x85tku.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>102<br>Napthaquinones are important class of biologically active compounds found in natural and pharmaceutical drugs. In this thesis, the novel synthetic strategy to construct naphtho[2,3-d][1,2,3]triazole-4,9-dione derivatives via a cycloaddition derived from versatile starting material such as 2-hydroxy -1,4-napthaquinone and Naphthol was reported. This synthetic approach differs from traditional CuAAC (Copper Catalyzed Azide-Alkyne Cycloadditions) chemistry and has several key features such as metal free, atom economy, and eco-friendly process. On the other han
APA, Harvard, Vancouver, ISO, and other styles
31

Chuang, Pei-Wen, and 莊珮彣. "Apoptotic mechanism of Naphtho[1,2-b]furan-4,5-dione in human oral carcinoma Ca9-22 cells." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/65371851486257455870.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>98<br>Naphtho[1,2-b]furan-4,5-dione(NFD),prepared from 2-hydroxy-1,4 -naphthoquinone and chloroacetaldehyde in an efficient one-pot reaction, exhibits anti-carcinogenic effects. However, the molecular mechanisms on the anti-proliferative activity in cancer cells have been poorly elucidated. NFD exerted anti-proliferative activity with the G2/M cell cycle arrest and apoptosis in Ca9-22 cells. The NFD-induced cell cycle arrest was correlated with a marked decrease in the expression levels of cyclin A, and their activating partner cyclin-dependent kinases (CDK) 1a
APA, Harvard, Vancouver, ISO, and other styles
32

顏學仁. "Synthesis and biological activity of naphtho [ 2, 3-d] imidazole-4, 9-dione and its related compounds." Thesis, 1987. http://ndltd.ncl.edu.tw/handle/95205513988626943862.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Liao, Hsiao-Ping, and 廖曉萍. "Synthesis of Substituted 7,10-Dihydro-5-methoxy-6-alkoxy-2H-benzo[h]naphtho[1,2-b] oxecin via RCM." Thesis, 2005. http://ndltd.ncl.edu.tw/handle/73605943660754686307.

Full text
Abstract:
碩士<br>高雄醫學大學<br>藥學研究所碩士在職專班<br>93<br>In this thesis, sysnthesis of substituted oxecins, which fused with benzene and naphthalene rings, are described. The starting material, O-allylbenzylalcohols (3) was prepared from isovanillin via O-allylation, the Claisen rearrangement, alkylation and reduction. One the other, the other starting material, 2-allyl-1-naphthol (5) was prepared from O-allyloxynaphthol via Claisen rearrangement. Utilization of the mitsunobu’s reaction, the compounds (3) and (5) were dehydrated to give the desired dienes (2) with ether functionality as precursor of ring-closing
APA, Harvard, Vancouver, ISO, and other styles
34

Wu, Zong-Ze, and 吳宗澤. "Synthesis of polysubstituted furo[3,2-c]coumarins and polysubstituted naphtho[2,3-b]furan-4,9-diones via intramolecular Wittig reaction." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/05454314551540426926.

Full text
Abstract:
碩士<br>國立臺灣師範大學<br>化學系<br>100<br>Furo[3,2-c]coumarin is one kind of the heterocyclic compounds abundant in nature. It has attracted scientists much attention because of its broad pharmacological activities. In 2010, our research reported a general preparation of tetrasubstituted furans via phosphorus zwitterions as key intermediates. Based on these observation, we want to develop a new synthetic protocol for the preparation of furo[3,2-c]coumarins using the corresponding stable phosphorus zwitterions. These new, stable phosphorus zwitterions can be prepared by our developed methodology starting
APA, Harvard, Vancouver, ISO, and other styles
35

Hsieh, Chi-Ying, and 謝奇穎. "Antimetastatic mechanism of brazilein and naphtho[1,2-b]furan-4,5-dione (NFD) in MDA-MB-231 breast cancer cells." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/83490331639652902565.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>100<br>Brazilein, a bioactive compound isolated from Caesalpinia sappan L., has long been used in oriental folk medicines. During treatment with non-toxic doses of brazilein, cell migration and invasion were markedly suppressed using wound-healing assay and Boyden chamber assay. Western blot, reversed transcription-PCR and gelatin zymography analysis showed that brazilein significantly and selectively suppressed the expression and activity of MMP-2 in a concentration-dependent manner. In addition, brazilein significantly decreased the nuclear level of NF-κB, in
APA, Harvard, Vancouver, ISO, and other styles
36

Kalin, Tobias. "N-1- und C-2-substituierte Derivate des 1H-Naphtho[2,3-d]imidazol-4,9-dions : Synthese und In-vitro-Prüfung /." 2006. http://www.gbv.de/dms/bs/toc/51557144X.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Zuse, Anne. "Neue niedermolekulare Inhibitoren der Tubulinpolymerisation : Synthese und In-vitro-Prüfung von 9-Benzyliden-naphtho[2,3-b]thiophen-4(9H)-onen /." 2005. http://www.gbv.de/du/services/toc/bs/506320685.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Yu-TingHung and 洪鈺婷. "Nickel-Catalyzed Dimerization for Synthesis of 8,17-diphenylbenzo[ij]naphtho[1,2,3-de] pentaphene and 9,18-diphenyl dibenzo[fg,st]hexacene." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/88512458456127734824.

Full text
Abstract:
碩士<br>國立成功大學<br>化學系<br>102<br>Nickel-Catalyzed Dimerization for Synthesis of 8,17-diphenylbenzo[ij]naphtho[1,2,3-de]pentaphene and 9,18-diphenyldibenzo[fg,st]hexacene Yu-Ting Hung Yao-Ting Wu Department of Chemistry, College of Science SUMMARY We succeed in the synthesis of 8,17- diphenylbenzo[ij]naphtho[1,2,3-de]pentaphene (24) and 9,18-diphenyldibenzo[fg,st]hexacene (25) by using NiBr2(dppe) as catalyst, zinc as reductant to dimerize 1-Bromo-10-(phenylethynyl) phenanthrene (26) and 8-(phenylethynyl)phenanthrenyl-9-trifluoromethanesulfonate (27) under 150 ℃ for 14 hours. Through the X-ray d
APA, Harvard, Vancouver, ISO, and other styles
39

Lin, Kuei-Li, and 林桂莉. "The anticancer mechanisms of signal transduction pathway by Naphtho[1,2-b]furan-4,5-dione ( NFD ) ,and Cardiotoxin III ( CTX III )." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/30824196600544809302.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>98<br>Naphtho[1,2-b]furan-4,5-dione (NFD), prepared from chloroacetaldehyde and 2-hydroxy-1,4-naphthoquinone in an efficient one-pot reaction, exhibits anti-carcinogenic effect. The results showed that NFD inhibited the proliferation of breast cancer MDA-MB-231 cells through the induction of S-phase arrest and apoptosis. NFD activated c-Jun N-terminal kinase (JNK), p38 mitogen-activated protein kinase (p38 MAPK) and extracellular signal-regulated kinase (ERK) in MDA-MB-231 cells. Inhibitors of JNK (SP600125) and ERK (PD98059), but not p38 MAPK (SB203580) suppresse
APA, Harvard, Vancouver, ISO, and other styles
40

Hsu, Jhih-Yang, and 許志揚. "Synthesis and Characterization of Naphtho[1,2-d:5,6-d']bis([1,2,3]triazole)-based Wide-Bandgap Conjugated Polymers for Organic Solar Cells." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/4ahn76.

Full text
Abstract:
碩士<br>國立交通大學<br>應用化學系碩博士班<br>106<br>In this study, we successfully synthesized two D-A wide-bandgap conjugated polymers, PNTzBDT1 and PNTzBDT2, based on the naphtho[1,2-d:5,6-d']bis([1,2,3]triazole (NTz) and benzo[1,2-b:4,5-b']dithiophene (BDT) as the monomers, both of these two polymers have the optical bandgap are 1.9 eV, and are applied in the non-fullerene polymer solar cells. By introducing the triazole unit, we can place the side chain on the nitrogen atom rather than the thiophene in the main chain, hence the co-planarity of the π-conjugated system will be increased. We use the alkyl si
APA, Harvard, Vancouver, ISO, and other styles
41

Yu-TingHuang and 黃于庭. "Synthesis of Benzo[b]acridines and Benzo[b]naphtho[2,3-f]azepines from 2-Amino-1,4-naphthoquinones via Oxidative and Electrophilic Reaction." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/09046125132708038084.

Full text
Abstract:
碩士<br>國立成功大學<br>化學系<br>102<br>Benzo[b]acridines and benzo[b]naphtha[2,3-f]azepines have been found to possess broad biological activities, such as antifungal, antivirus and antitumor. Benzo[b]acridines and benzo[b]naphtha[2,3-f]azepines skeleton has also attracted considerable attention in the literature and several pathways have been developed for its synthesis. In this thesis, we apply copper(II) to develop a novel route for synthesis of benzo[b]acridines and benzo[ b]naphtha[2,3-f]azepines, and apply silver(II) for synthesis of benzo[b]acridines. Although the reaction for synthesis of benzo
APA, Harvard, Vancouver, ISO, and other styles
42

Chu, Chiao-Lun, and 朱巧倫. "Naphtho[1,2-b]furan-4,5-dione (NFD) suppresses MDA-MB-231 cell migration and invasion by Src and HGF/c-Met signaling pathways." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/02305830608436628869.

Full text
Abstract:
碩士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>102<br>Naphtho[1,2-b]furan-4,5-dione (NFD), a bioactive component of Avicennia marina, has been demonstrated to display anti-cancer activity. Breast cancer is a highly malignant carcinoma and most deaths of breast cancer are caused by metastasis. In part I, we showed that NFD blocked migration and invasion of MDA-MB-231 breast cancer cells by suppressing Src kinase activity. Moreover, NFD treatment was correlated with reduced phosphorylation of FAK at Tyr 576/577, 861 and 925 sites, p130Cas at Tyr 410, and paxillin at Tyr 118. In part II, the hepatocyte growth fac
APA, Harvard, Vancouver, ISO, and other styles
43

Tsung-HanKuo and 郭宗翰. "Synthesis of Benzo[b]furo[4,3,2-mn]acridines and Benzo[b]naphtho[2,3-f]azepines from 2-Amino-1,4-naphthoquinones via Electrophilic and Metallic Oxidative Reaction." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/03460068405113249612.

Full text
Abstract:
碩士<br>國立成功大學<br>化學系<br>103<br>SUMMARY Benzo[b]furo[4,3,2-mn]acridine and benzo[b]naphtho[2,3-f] azepine have been found possess broad biological activities, such as antifungal, antivirus and antitumor. Their skeleton has also been attracted considerable attention in many literature. Electrophilic reaction and metallic oxidative reaction were occupied an important position in organic chemistry. In the past decades, they have been widely used to synthesis of various types of organic compounds. This thesis will be developed two novel and efficient methods for synthesis of Benzo[b]furo[4,3,2-mn]ac
APA, Harvard, Vancouver, ISO, and other styles
44

Chien, Ching-Ming, and 簡啟民. "Cytotoxic mechanisms of Cardiotoxin III (CTX III)、N′-(11H-indolo[3,2-c]quinolin-6-yl)-N,N-dimethylethane-1,2-diamine (IQDMA) and Naphtho[1,2-b]furan-4,5-dione (NFD)." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/85029628380595944153.

Full text
Abstract:
博士<br>高雄醫學大學<br>醫藥暨應用化學研究所<br>98<br>Apoptosis plays an important role in the regulation of cellular activities in eukaryotes. Three predominant apoptotic pathways are the mitochondria-mediated intrinsic pathway, the death receptor-induced extrinsic pathway and apoptotic signalling evoked by endoplasmic reticulum (ER) stress. Three type of compounds (CTX III, IQDMA and NFD)-induced apoptotic cell death accompanied by regulation of Bcl-2 family, loss of mitochondrial membrane potential, release of cytochrome c and caspase-9, -3 activation. In addition, CTX III induced ER stress, release of Ca2+
APA, Harvard, Vancouver, ISO, and other styles
45

CHEN, LI-WEN, та 陳立文. "EFFECTIVE SYNTHESIS OF β- NAPHTHYL METHYL ETHER FROM β- NAPHTHOL AND METHANOL USING MESOPOROUS MOLECULAR SIEVE Al-MCM-41". Thesis, 1998. http://ndltd.ncl.edu.tw/handle/09496149326557314597.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

SHIU, HAU-SHIANG, and 徐豪祥. "Upgrading of Light Naphtha." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/18099383587263687050.

Full text
Abstract:
碩士<br>國立中正大學<br>化學工程所<br>97<br>The goal of study is desulfide by absorbent .Application that π-complexation between nickel oxide and sulfide to achieve desulfurization. The adsorbent is prepared by zeolite and Ni(NO3)26H2O.After calcination,the structure of adsorbents were characterized by FT-IR(Fourier transform-Infrared spectroscopy),synchrotron XRD(X-ray diffraction) and XAS(X-ray adsorption spectroscopy).The desulfurization was tested by adsorption column under 14.7psig , room temperature,WHSV=0.8h-1,the feed concentration of benzothiophene in octane is 2000ppm.With the complementally char
APA, Harvard, Vancouver, ISO, and other styles
47

SHU, JAO MENG, and 饒孟書. "Separation of 1-naphthol+2-naphthol mixture and dodecanol+decanol mixture by distillative freezing process." Thesis, 2006. http://ndltd.ncl.edu.tw/handle/02411390808582823644.

Full text
Abstract:
碩士<br>長庚大學<br>化工與材料工程研究所<br>94<br>Distillative Freezing process (hereinafter called DF process) is a new separation technique. Basically, DF is operated at triple point condition, in which the liquid mixture is simultaneously vaporized and solidified due to the three-phase equilibrium. It results in the formation of pure solid and liquid phase and vapor phase of mixtures. As the DF process is conducted under an adiabatic condition, the latent heat released in forming the solid crystals is mostly removed by vaporizing portions of liquid mixtures. The process is continued until the liquid phase
APA, Harvard, Vancouver, ISO, and other styles
48

Chen, Chi-Li 1977. "Methodologies for the synthesis of functionalized naphthols and progress toward the total synthesis of vineomycinone B₂ methyl ester and actinophyllic acid." Thesis, 2007. http://hdl.handle.net/2152/3211.

Full text
Abstract:
A general and efficient methodology for the synthesis of cis-2-substituted-1,2-dihydro-1-naphthols and 2-substituted-1-naphthols from oxabenzonorbornadienes was developed. The procedure involved the sequential palladium-catalyzed ring opening of oxabenzonorbornadienes with aryl or vinyl halides followed by oxidation of the intermediate dihydronaphthols with IBX. The scope of the palladium-catalyzed coupling was extended to a variety of halides such as aryl iodides and bromides bearing both electron-withdrawing and -donating groups, vinyl bromides, and glycal iodides. Oxidation of cis-2-substi
APA, Harvard, Vancouver, ISO, and other styles
49

kuo, Yi-Lung, and 郭議隆. "Kinetics Modeling of a Naphtha Thermal Creacker." Thesis, 2001. http://ndltd.ncl.edu.tw/handle/71226559243742824866.

Full text
Abstract:
碩士<br>淡江大學<br>化學工程學系<br>89<br>The pyrolysis is a major technique for production of olefins in the petrochemical industry and ethylene has been the most basic and important building block in the industry today. The main source of ethylene in Taiwan is derived from naphtha cracking. Pyrolysis means thermal cracking of hydrocarbon feedstocks by means of heating intensively. The basic theory behind pyrolysis is the scission and coupling, hydrogen abstraction along with decomposition and addition of hydrocarbon molecules at high temperature. As a result, pyrolysis of hydrocarbon forms many prod
APA, Harvard, Vancouver, ISO, and other styles
50

Chen, Hong-Hsing, and 陳宏星. "Simulation And Analysis Of Naphtha Catalytic Reformer." Thesis, 1994. http://ndltd.ncl.edu.tw/handle/00866144425867997057.

Full text
Abstract:
碩士<br>淡江大學<br>化學工程研究所<br>82<br>Catalytic reforming is a process to produce high octane number gasoline from desulfurised naphtha, using dual function catalysts. Due to the lack of pilot plant data in the estimation of kinetic para- meters, this research uses a revised reaction model,in the simulation of reaction conditions for the four reactors in a reforming plant. thermore, the reaction model could be usedimate temperature profile, concentration profile, effect of the inlet reactor temper
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!