Journal articles on the topic 'Thiophenedicarboxylique-3,5 acide(amino-2 méthyl-4) ester diethyle'

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

Select a source type:

Consult the top 17 journal articles for your research on the topic 'Thiophenedicarboxylique-3,5 acide(amino-2 méthyl-4) ester diethyle.'

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 journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Nesterkina, Mariia, Ulrich R. Bernier, Nurhayat Tabanca, and Iryna Kravchenko. "Repellent activity of monoterpenoid esters with neurotransmitter amino acids against yellow fever mosquito, Aedes aegypti." Open Chemistry 16, no. 1 (2018): 95–98. http://dx.doi.org/10.1515/chem-2018-0015.

Full text
Abstract:
AbstractRepellent activity of monoterpenoid esters (1-6) with neurotransmitter amino acids (GABA and glycine) was investigated against Aedes aegypti by using a “cloth-patch” assay and compared to reference standard N,N-diethyl-3-methylbenzamide (DEET). Monoterpenoid esters showed repellent activity with minimum effective dosages (MED) in the range of 0.031-0.469 mg/cm2. The carvacrol ester of GABA (2, MED of 0.031 ± 0.008 mg/cm2) exhibited the highest repellency of six monoterpenoid esters tested in comparison to the standard repellent DEET (MED of 0.009 ± 0.002 mg/cm2); however, the repellent
APA, Harvard, Vancouver, ISO, and other styles
2

Mastalerz, Harold, Ashvinikumar V. Gavai, Brian Fink, et al. "Pyrrolotriazine-5-carboxylate ester inhibitors of EGFR and HER2 protein tyrosine kinases and a novel one-pot synthesis of C-4 subsitituted pyrrole-2,3-dicarboxylate diesters." Canadian Journal of Chemistry 84, no. 4 (2006): 528–33. http://dx.doi.org/10.1139/v06-037.

Full text
Abstract:
Pyrrolotriazines with an ester group at C-5 were prepared and evaluated as inhibitors of the EGFR and HER2 receptor tyrosine kinases, validated targets for cancer therapy. The C-5 ester (15) was at least as potent as its C-6 ester analogue (17), an example of a known series of pyrrolotriazine EGRF/HER2 kinase inhibitors that show good biochemical and cellular activity. The C-5 esters were synthesized from pyrrole 2,3-diesters that were made by a new, one-pot procedure. This involved reaction of readily available N-tosyl derivatives of α-amino acid esters or ketones with triphenylphosphine and
APA, Harvard, Vancouver, ISO, and other styles
3

Kurz, Thomas, Detlef Geffken, and Claudia Wackendorff. "Svnthesis of 3-(3.5-Dioxo-[1,2,4]-oxadiazolidin-2-vl)propylphosphonic Acids." Scientia Pharmaceutica 71, no. 2 (2003): 39–49. http://dx.doi.org/10.3797/scipharm.aut-03-06.

Full text
Abstract:
Cyclic carbonylation of hydroxyureas 3 with 1,1'-carbonyldiimidazole gave 3-(3,5-dioxo-[1,2,4]oxadiazolidin-2yl)propylphosphonic acid diethyl esters 4 which were converted into the corresponding phosphonic acids 5 with bromotrimethylsilane.
APA, Harvard, Vancouver, ISO, and other styles
4

Moriguchi, Tetsuji, Suvratha Krishnamurthy, Toru Arai, et al. "Synthesis and Molecular Structure of tert-Butyl 3-oxo-2-oxa-5-azabicyclo[2.2.2]octane-5-carboxylate." Journal of Crystallography 2014 (August 17, 2014): 1–6. http://dx.doi.org/10.1155/2014/645079.

Full text
Abstract:
The compound tert-butyl 3-oxo-2-oxa-5-azabicyclo[2.2.2]octane-5-carboxylate was synthesized as a cyclic amino acid ester from the corresponding ethyl 2-amino-4-(2-oxiranyl)butanoate HCl salt via an intramolecular lactonization reaction and was characterized by using 1H NMR spectroscopy and high-resolution mass spectrometry. The product was then recrystallized from dichloromethane/diethyl ether and its structure was determined via single crystal X-ray diffraction analysis. The crystal was found to be of the monoclinic space group P21/c (no. 14) with a = 10.217(2) Å, b = 11.676(3) Å, c = 10.273(
APA, Harvard, Vancouver, ISO, and other styles
5

Nissen, Lorenzo, Manuela Rollini, Claudia Picozzi, Alida Musatti, Roberto Foschino, and Andrea Gianotti. "Yeast-Free Doughs by Zymomonas mobilis: Evaluation of Technological and Fermentation Performances by Using a Metabolomic Approach." Microorganisms 8, no. 6 (2020): 792. http://dx.doi.org/10.3390/microorganisms8060792.

Full text
Abstract:
This research focuses on the leavening performances and development of volatile compounds of three strains of Zymomonas mobilis in the production of yeast-free doughs. Z. mobilis DSM 3580, 424, and 473 were used in doughs supplemented with glucose and with or without NaCl. Z. mobilis produced about 10 mg ethanol/g dough, with maximum dough volumes (640–680 mL) being reached after 2 h leavening. NaCl addition postponed this parameter up to 6 h. Among organic acids, hexanoic acid resulted the highest produced compound; DSM 424 and 473 formed more propanoic, butanoic and pentanoic acid, being bot
APA, Harvard, Vancouver, ISO, and other styles
6

Agudoawu, Sammy A., Sai-hay Yiu, and Edward E. Knaus. "Synthesis of 2-methyl-2-[1-(3-benzoyl-4-phenyl-1,4-dihydropyridyl)]acetic acid methyl ester, acetic acid, and acetamide analogs as potential antiarthritic agents." Canadian Journal of Chemistry 75, no. 8 (1997): 1106–9. http://dx.doi.org/10.1139/v97-131.

Full text
Abstract:
The cuprous iodide catalyzed reaction of 2-methyl-2-[1-(3-benzoyl-4-phenylpyridinium)]acetic acid methyl ester bromide (5), prepared by reaction of 3-benzoylpyridine (4) with racemic methyl 2-bromopropionate, with phenylmagnesium chloride at −23 °C afforded the 2-methyl-2-[1-(3-benzoyl-4-phenyl-1,4-dihydropyridyl)acetic acid methyl ester (6, 74%), which was a mixture of four diastereomers. Recrystallization of this diastereomeric mixture from diethyl ether afforded a solid product (6a-solid, 30%, 4R*,2R* and 4S*,2S*) and an oil product (6b-oil, 39%, 4R*,2S* and 4S*,2R*), each consisting of a m
APA, Harvard, Vancouver, ISO, and other styles
7

Chandrima Debi and Vipin Parkash. "Influence of microbial bioinoculants on the accumulation of new phytocompounds in Oroxylum indicum (L.) Benth. ex Kurz." GSC Biological and Pharmaceutical Sciences 13, no. 3 (2020): 228–43. http://dx.doi.org/10.30574/gscbps.2020.13.3.0413.

Full text
Abstract:
The seedlings of Oroxylum indicum were inoculated with plant growth promoting microbes (PGPMs) mainly, Glomus mosseae, Trichoderma harzianum and Pseudomonas putida both alone and consortium. The GCMS analysis of the methanolic root extract of inoculated seedlings of O. indicum showed that seedlings treated with mixed consortium of mycorrhizal fungi, bacteria and fungus showed the presence of maximum number of phytocompounds. The GC-MS analysis of control seedlings showed presence of 55 compounds where three new compounds were found i.e. 2-Cyclobutene-1-Carboxamide; Tetradecanoic Acid, 10, 13-d
APA, Harvard, Vancouver, ISO, and other styles
8

Wang, QingHu, Nayintai Dai, Narenchaoketu Han, and Wuliji Ao. "Two New Compounds from Paeonia lactiflora." Natural Product Communications 10, no. 2 (2015): 1934578X1501000. http://dx.doi.org/10.1177/1934578x1501000229.

Full text
Abstract:
Two new compounds, namely 5-methyl-4,2′,3′,5′-tetrahydroxy-4′-methoxy-2-aldehyde biphenyl (1) and 1,8-dioxo-1,8-dihydropyrano[3,4-c]pyran-3,6-dicarboxyl acid, diethyl ester (2), were isolated from the 95% ethanol extract of the roots of Paeonia lactiflora Pall. The structures of 1 and 2 were elucidated by spectroscopic methods, including UV, IR, HR-ESI-MS and extensive 1D and 2D NMR techniques.
APA, Harvard, Vancouver, ISO, and other styles
9

Gaber, Ahmed, Walaa F. Alsanie, Majid Alhomrani, Abdulhakeem S. Alamri, Ibrahim M. El-Deen, and Moamen S. Refat. "Synthesis and Characterization of Some New Coumarin Derivatives as Probable Breast Anticancer MCF-7 Drugs." Crystals 11, no. 5 (2021): 565. http://dx.doi.org/10.3390/cryst11050565.

Full text
Abstract:
This study aimed to synthesize quinolinone derivatives and investigate their cytotoxic activity. The compound 1-azacoumarin-3-carboxylic acid (2-oxo-1H-quinoline-3-carboxylic acid) was obtained via the cyclocondensation of 2-hydroxybenzaldehyde with diethyl malonate in base catalyst to give ethyl coumarin-3-carboxylate, followed by the ammonolysis of ester (ethyl coumarin-3-carboxylate) with ammonia in the presence of anhydrous potassium carbonate. Treatment of 2-oxo-1H-quinoline-3-carboxylic acid with acetic anhydride, cinnamaldehyde, cinnamic acid and methyl 5-phenyl-2-cyano-2,4-pentadienoat
APA, Harvard, Vancouver, ISO, and other styles
10

Browne, NR, RFC Brown, FW Eastwood, and GD Fallon. "The Chemistry of Ethyl 2-Ethoxycarbonyl-5,5-Diphenylpenta-2,3,4-Trienoate, a Potential Precursor of Ph2c=C=C=C=C=O." Australian Journal of Chemistry 40, no. 10 (1987): 1675. http://dx.doi.org/10.1071/ch9871675.

Full text
Abstract:
The title diester , Ph2C=C=C=C( COOEt )2 (2), has been prepared by a Wittig reaction between (2-bromo-3,3-diphenylprop-2-en-1-yl) triphenylphosphonium bromide and diethyl 2-oxopropane-1,3-dioate ( mesoxalic ester). The diester (2) undergoes cyclization reactions in concentrated sulfuric acid to give diethyl 2-(3'-phenyl-1H-inden-1'-y1idene)propane-l,3-dioate (4) and triethyl 3-oxo-3',9-diphenyl-2,3-dihydrospiro[lH-fluorene-1,l'-[1H]indene]-2,2,4-tricarboxylate (6), the structure of which was determined by X-ray crystallography. The title diester (2)adds cyclopentadiene across the 2,3-C=C bond
APA, Harvard, Vancouver, ISO, and other styles
11

Dai, Jinming, Wei Hong, and Youbo Di. "Structure Effect of Diacid/Triacid on Self-Assembly of Binary Organogels Based on Glutamic Acid Amino Derivative." Journal of Nanomaterials 2013 (2013): 1–6. http://dx.doi.org/10.1155/2013/989035.

Full text
Abstract:
The gelation behaviors of binary organogels composed of N-(4-aminobenzoyl)-L-glutamic acid diethyl ester with sebacic acid and citric acid in various organic solvents were designed and investigated. Their gelation behaviors in 20 solvents were tested as new binary organic gelators. It showed that the molecular structures and organic solvents have played a crucial role in the gelation behavior of all gelator mixtures. More carboxyl groups in molecular skeletons in the present mixture gelators are unfavorable for the gelation of organic solvents. The mixture containing sebacic acid can form 5 ki
APA, Harvard, Vancouver, ISO, and other styles
12

Lawrance, GA, BW Skelton, AH White, and EN Wilkes. "Tetraazacycloalkanes With Pendant Carboxylates. Copper(II)-Directed Syntheses and Crystal Structure of (Ethyl 1,5,9,13-tetraazabicyclo[11.2.2]heptadecane-7-carboxylate)copper(II) Perchlorate." Australian Journal of Chemistry 44, no. 11 (1991): 1511. http://dx.doi.org/10.1071/ch9911511.

Full text
Abstract:
Reaction of copper(II) complexes of the tetraamines H2N-(CH2)n-NH-(CH2)m-NH-(CH2)n-NH2 (n, m=5, 6), N,N′- bis (3-aminopropyl)-1,4-diazacyclohexane and ethane-1,2-diamine with formaldehyde and diethyl malonate in methanolic base produces macrocycles where initially new -NH-CH2-C( COOEt )2-CH2-NH-links are built by joining the cis-disposed primary amines in the precursor complexes. Under the basic conditions of the reaction, the macrocyclic product may be isolated not simply with gem ethoxycarbonyl groups, but as the carboxy ethoxycarbonyl, or even with a single carboxy pendant or its ester foll
APA, Harvard, Vancouver, ISO, and other styles
13

Lay, PA, J. Lydon, AWH Mau, P. Osvath, AM Sargeson, and WHF Sasse. "The Synthesis and Properties of Cobalt Cage Complexes With N3S3 Donor Sets." Australian Journal of Chemistry 46, no. 5 (1993): 641. http://dx.doi.org/10.1071/ch9930641.

Full text
Abstract:
An understanding of how variations in the cage ligands modify the redox behaviour of cobalt(II)/(III) couples has led to rational syntheses of a series N3S3 donor cobalt cage complexes that have redox potentials and electron self-exchange rates appropriate for their use as electron carriers in systems devised for the photoreduction of water. Diazotization of [Co(NH3-capten)]Cl4 (NH3-capten = 8-ammonio-1-methyl-3,13,16-trithia-6,10,19-triazabicyclo[6.6.6] icosane ) in nitric acid resulted in a mixture of five complexes: [Co(NO2-capten)]3+, [Co( Cl-capten )]3+ and [Co(HO- capten )]3+ (8-nitro-,
APA, Harvard, Vancouver, ISO, and other styles
14

Kadhim, Mohanad Jawad, Abeer Fauzi Al-Rubaye, and Imad Hadi Hameed. "Determination of Bioactive Compounds of Methanolic Extract of Vitis vinifera Using GC-MS." INTERNATIONAL JOURNAL OF TOXICOLOGICAL AND PHARMACOLOGICAL RESEARCH 9, no. 02 (2017). http://dx.doi.org/10.25258/ijtpr.v9i02.9047.

Full text
Abstract:
The objectives of this study were analysis of the secondary metabolite products and evaluation antibacterial activity. Bioactives are chemical compounds often referred to as secondary metabolites. Thirty three bioactive compounds were identified in the methanolic extract of Vitis vinifera. The identification of bioactive chemical compounds is based on the peak area, retention time molecular weight and molecular formula. GC-MS analysis of Vitis vinifera revealed the existence of the Butanol , 2-nitro , α-D-Glucopyranoside , methyl 3,6-anhydro , Propanedioic acid , amino -, diethyl ester, DL-Ara
APA, Harvard, Vancouver, ISO, and other styles
15

Al-Rubaye, Abeer Fauzi, Ashwak Falih Kaizal, and Imad Hadi Hameed. "Phytochemical Screening of Methanolic Leaves Extract of Malva sylvestris." International Journal of Pharmacognosy and Phytochemical Research 9, no. 4 (2017). http://dx.doi.org/10.25258/phyto.v9i4.8127.

Full text
Abstract:
The objectives of this study were analysis of the secondary metabolite products and evaluation antibacterial activity. Bioactives are chemical compounds often referred to as secondary metabolites. Thirty six bioactive compounds were identified in the methanolic extract of Malva sylvestris. The identification of bioactive chemical compounds is based on the peak area, retention time molecular weight and molecular formula. GC-MS analysis of Malva sylvestris revealed the existence of the1-Propanamine , 2-methyl-N-(2-methylpropyldene)- , Pyrrolidine,1-(1-oxo-2,5-octadecadienyl)- , Dimethyl sulfoxid
APA, Harvard, Vancouver, ISO, and other styles
16

Xuechuan, Wang, Yuan Xuzheng, Qiang Taotao, and Chen Xing. "Hyperbranched poly(amine-ester) polyol: Synthesis, characterization, thermal stability, solubility and surface activity." e-Polymers 9, no. 1 (2009). http://dx.doi.org/10.1515/epoly.2009.9.1.1363.

Full text
Abstract:
AbstractA series of hyperbranched poly(amine-ester) polyols were synthesized by the polycondensation of N,N-diethylol-3-amine-methylpropionate [prepared by the Michael addition reaction of methyl acrylate (MA) with diethanolamine (DEA)] as an AB2-type monomer with trimethylol propane (TMP) as the core moiety, proceeding in one-step procedure in the melt with p-toluenesulfonic acid (p-TSA)as catalyst. The Michael addition reaction and polycondensation behaviors were systematically investigated, in an effort to optimize the reaction conditions, respectively. Optimum parameters for addition react
APA, Harvard, Vancouver, ISO, and other styles
17

Nizhenkovska, І. V., O. V. Romanenko, K. V. Sedko, M. M. Hrusha, V. S. Brovarets та O. V. Holovchenko. "ВПЛИВ БЛОКАДИ Ш-СИНТАЗИ НА ВАЗОДИЛАТАЦІЙНИЙ ЕФЕКТ ДІЕТИЛОВОГО ЕСТЕРУ 5-АЛКІЛАМІНО-2-{М-[М-БЕНЗОЇЛ-(4-МЕТИЛБЕНЗИЛІДЕН) ГЛІЦИЛ] АМІНОМЕТИЛ}-1,3-ОКСАЗОЛ-4-ІЛФОСФОНОВОЇ КИСЛОТИ НА СЕГМЕНТАХ ІЗОЛЬОВАНОЇ АОРТИ ЩУРІВ". Фармацевтичний часопис, № 4 (19 січня 2016). http://dx.doi.org/10.11603/2312-0967.2015.4.5557.

Full text
Abstract:
<p align="center"><strong>INFLUENCE</strong><strong> </strong><strong>OF</strong><strong> </strong><strong>NO</strong><strong> - </strong><strong>SYNTHASE</strong><strong> </strong><strong>BLOCKADE</strong><strong> </strong><strong>ON</strong><strong> </strong><strong>VASODILATORY</strong><strong> </strong><strong>EFFECT</strong><strong> </strong><strong>OF</strong><strong> </st
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!