Academic literature on the topic '1,3,4-thiadiazole'

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Journal articles on the topic "1,3,4-thiadiazole"

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Journal, Baghdad Science. "Synthesis of some Schiff's bases derivatives from aminoazo compounds." Baghdad Science Journal 4, no. 3 (2007): 416–19. http://dx.doi.org/10.21123/bsj.4.3.416-419.

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Reaction of,2- [( 4- amio phenyl ) diazenyl] 1,3,4- thiadiazole -5- thiol (S1) with p- chlorobenzeldehyde,3,4 – dimethoxy benzaldehyde and pyrrol-2- carbonxaldehyde gave -5- [{4-(4-chlorobenzylidene amino) phenyl} diezenyl]-1,3,4- thiadiazole-2- thiol (S2),5-[{ 4-[(3,4- dimethoxybenzyldene )amino phenyl ] diazenyl)-1,3,4- thiadiazole-2-thiol,(S3) and -5- [4-(1,H – pyrrol -2- yl- methylene)amino phenyl] diazenyl)-1,3,4- thiadiazole-2- thiol (S4) respectively as schiff's bases compounds. On the same route-2-[(4-amino-1- naphthyl ) diazenyl] -1,3,4- thiadiazole -5- thiol (S5) reacts with –p- chlo
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Journal, Baghdad Science. "Preparation of some azo compounds by diazotization and coupling of 2- amino -5 – thiol -1,3,4- thiadizaole." Baghdad Science Journal 4, no. 2 (2015): 271–75. http://dx.doi.org/10.21123/bsj.4.2.271-275.

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2- amino -5- thiol-1,3,4- thiadiazole (S1) was prepared by cyclic locking of thiosemicarbazide in the presence of anhydrous sodium carbonate and CS2. diazotization of (S1) compound gave diazonium salt (S2) that reacts with different activated aromatic compounds to get the following azo compounds ,2 [(4- aminophenyl) diazenyl ] 1,3,4- thiazdiazole-5- thiol (S3) ,2-[4-amino- 1-naphthyl diazenyl] -1,3,4 – thiazdiazole-5-thiol (S4) , 3-amino-4-[(5- mercapto -1,3,4- thiadiazole -2-yl) diazenyl ] phenol(S5) ,1-[(5-mercapto-1,3,4-thiadiazole-2-yl) diazenyl] -2-naphthol (S6) , 5-{[4-(dimethylamino) ph
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Zhao, Yuxiang, Peter J. McCarthy, and Cyril Párkányi. "Synthesis and In Vitro Evaluation of Novel Acyclic and Cyclic Nucleoside Analogs with a Thiadiazole Ring." ISRN Organic Chemistry 2013 (March 5, 2013): 1–10. http://dx.doi.org/10.1155/2013/159164.

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The synthesis of six thiadiazole nucleoside analogs is reported: 5-diacetylamino-1,2,4-thiadiazol-3-one (1), 5-amino-2- (tetrahydrofuran-2-yl)-1,2,4-thiadiazol-3-one (2), 5-amino-3-[(2′-hydroxyethoxy)methyl]-1,3,4-thiadiazol-2-one (3), 5-amino-3-(4′-hydroxy-2′-hydroxymethyl-butyl)-1,3,4-thiadiazole-2-thione (4), (R)-5-amino-3-(2′,3′-dihydroxypropyl)-1,3,4-thiadiazole-2-thione (5), and (S)-5-amino-3-(2′,3′-dihydroxypropyl)-1,3,4-thiadiazole-2-thione (6). The synthesis, characterization, and properties of these new synthesized thiadiazole derivatives are discussed. A dimerization of 5-amino-3H-1
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Journal, Baghdad Science. "Synthesis and Characterization of Five, Sevene Heterocyclic Membered Rings." Baghdad Science Journal 10, no. 3 (2013): 803–17. http://dx.doi.org/10.21123/bsj.10.3.803-817.

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New compounds containing heterocyclic units have been synthesized. These compounds include 2-amino 5- phenyl-1,3,4-thiadiazole (1) as starting material to prepare the Schiff bases 2N[3-nitrobenzylidene -2 hydroxy benzylidene and 4-N,N-dimethyl aminobenzylidene] -5-phenyl-1,3,4-thiadiazole (2abc) , 2N[3-nitrophenyl, 2-hydroxyphenyl or 4-N,N-dimethylaminophenyl] 3-]2-amino-5-phenyl-1,3,4-thiadiazole]-2,3-dihydro-[1,3]oxazepine-benzo-4,7-dione] (3abc), 2N[3-nitrophenyl,2-hydroxyphenyl,4-N,N-dimethylaminophenyl]-3-[2-amino-5-phenyl-1,3,4-thiadiazole-2-yl]-2,3-dihydro-[1,3]oxazepine-4,7-dione[(4abc
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Plotnikova, M. D., A. B. Shein, M. G. Shcherban`, and A. D. Solovyev. "The study of thiadiazole derivatives as potential corrosion inhibitors of low-carbon steel in hydrochloric acid." Bulletin of the Karaganda University. "Chemistry" series 103, no. 3 (2021): 93–102. http://dx.doi.org/10.31489/2021ch3/93-102.

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The inhibition effect of series of thiadiazole derivatives against the corrosion of mild steel in 15 % HCl was studied by weight-loss method and electrochemical measurements. The experiments were performed on steel St3 at 293 K, the exposure time of the samples in solution for weight-loss measurements was 24 h. Potentiodynamic polarization curves were obtained in a typical three electrode cell with the help of electrochemical measuring complex SOLARTRON 1280 C. A scan rate was 1 mV⋅s-1 and a measurement point was taken every 0.2 s. 2-aminothiazole, 5-amino-1,3,4-thiadiazole-2-thiol, 2-amino-1,
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Tyutina, Marina A., Tatyana V. Kudayarova, and Elena A. Danilova. "PRODUCTS OF INTERACTION BETWEEN 2,5-DIAMINO- 1,3,4-THIADIAZOLE AND p-AMINOBENZALDEHYDE." IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENIY KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA 59, no. 5 (2018): 16. http://dx.doi.org/10.6060/tcct.20165905.5351.

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5-Amino-2N-benzylidene-4'-amino-1,3,4-thiadiazole and 2,5 bis (N-benzylidene-4'-amino) - 1,3,4-thiadiazole was synthesized by interaction between 2,5-diamino-1,3,4-thiadiazole and p –ami-nobenzaldehyde in ethanol environment. The structure was established on data of mass spectrometry, the elemental analysis, UV-Vis, IR, 1H NMR spectroscopy. An electronic and geometrical structure of the synthesized compounds was studied by methods of quantum chemistry.
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Journal, Baghdad Science. "SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF SOME (2-AMINO-5-THIOL-1, 3, 4-THIADIAZOLE DERIVATIVES." Baghdad Science Journal 4, no. 1 (2007): 89–94. http://dx.doi.org/10.21123/bsj.4.1.89-94.

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Five derivatives of thiadiazole were prepared with aldehydes and alkyl halides, compoundA: 2-amino-5-thiol-1,3,4- thiadiazole, compound B :2-(o-hydroxybenzylidine)amino-5-thiol-1,3,4-thiadiazole, compoundC: 2(2-butan-lidine)amino-5-thiol-1,3,4-thiadiazole, compound E: 2- amino-5-(2-Propanylthio)-1,3,4-thiadiazol) and compound F:2(o-chlorobenzylamino)-5-(2-propanyl thio)-1,3,4 thiadiazol. All prepared compounds were diagnosed by (IR) and (UV) Spectroscopy. All of those compounds were screened for their anti-microbial activity in vitro. The results show that most of the compounds A, B, C exhibit
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Schäfer, W., U. Rosenfeld, H. Zaschke, H. Stettin, and H. Kresse. "Kristallin-flüssige 1,3,4-Thiadiazole. II [1]. 1,3,4-Thiadiazole mit Cyclohexanstrukturfragmenten." Journal für Praktische Chemie 331, no. 4 (1989): 631–36. http://dx.doi.org/10.1002/prac.19893310413.

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Shi, Da-Hua, Hui-Long Zhu, Yu-Wei Liu, et al. "Synthesis and Evaluation of 5-Benzyl-1,3,4-Thiadiazole Derivatives as Acetylcholinesterase Inhibitors." Journal of Chemical Research 41, no. 11 (2017): 664–67. http://dx.doi.org/10.3184/174751917x15094552081242.

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Three novel 5-benzyl-1,3,4-thiadiazole derivatives were synthesised starting from phenylacetic acid derivatives. These compounds were characterised by NMR, HRMS and single-crystal X-ray diffraction analysis. 2-Pyrrolidyl-5-[2-(4-bromophenyl)methyl]-1,3,4-thiadiazole showed moderate acetylcholinesterase-inhibition activity with a 50% inhibitory concentration value of 33.16 μM. 2-Pyrrolidyl-5-[2-(4-bromophenyl)methyl]-1,3,4-thiadiazole and acetylcholinesterase docking was demonstrated using the Molecular Operating Environment program.
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Ila, Reshmi Dani, Surya Pratap Verma, and G. Krishnamoorthy. "The origin of the longer wavelength emission in 2-(4-fluorophenylamino)-5-(2,4-dihydroxybenzeno)-1,3,4-thiadiazole and its analogue 2-phenylamino-5-(2-hydroxybenzono)-1,3,4-thiadiazole." Photochemical & Photobiological Sciences 19, no. 6 (2020): 844–53. http://dx.doi.org/10.1039/c9pp00490d.

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Dissertations / Theses on the topic "1,3,4-thiadiazole"

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Cousin, Pascal. "2,5-diméthyl-1,3,4-thiadiazole : fonctionnalisation par voie organolithienne et applications." Poitiers, 1998. http://www.theses.fr/1998POIT2284.

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Dans la premiere partie, la monofonctionnalisation du 2,5-dimethyl-1,3,4-thiadiazole a pu etre obtenue aisement par formation du monolithien a l'aide du diisopropylamidure de lithium, suivie d'une reaction d'addition aux composes a liaison c=o ou de substitution avec les sels d'iminium et des derives halogenes de structure variee. Cette reaction a conduit a des series organisees de composes thiadiazoliques : alcools secondaires ou tertiaires, cetones, oximes et amines tertiaires. Dans la seconde partie, la realisation dans de bonnes conditions de la difonctionnalisation symetrique du 2,5-dimet
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Fürmeyer, Fabian [Verfasser]. "Fe(II) and Co(II) Spin Crossover Complexes using 1,3,4 Thiadiazole Bridging Ligands / Fabian Fürmeyer." Mainz : Universitätsbibliothek der Johannes Gutenberg-Universität Mainz, 2020. http://d-nb.info/1223054845/34.

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AMIEL, PASCALE. "Tautomerie et dithioalkylations du 2,5-dimercapto-1,3,4-thiadiazole : synthese de nouveaux heterocycles : 2-thione-n(3)-acridinyl-5-alkyltio-1,3,4-thiadiazoles : activites antiparasitaires et anticancereuses de quelques derives thiadiazoles." Aix-Marseille 2, 1994. http://www.theses.fr/1994AIX22955.

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Ingner, Fredric. "Suzuki coupling of functionalized arylboronic acids to a 2-Amino-5-(4-bromophenyl)-1,3,4-thiadiazole scaffold." Thesis, Uppsala universitet, Institutionen för kemi - BMC, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-247573.

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Sutherland, Ian Thor. "APPLYING A LATE-STAGE LAWESSON’S CYCLIZATION STRATEGY TOWARDS THE SYNTHESIS OF 1,3,4-THIADIAZOLE-2-CARBOXYLATE THIOESTERS." Kent State University Honors College / OhioLINK, 2015. http://rave.ohiolink.edu/etdc/view?acc_num=ksuhonors1437100137.

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Schmidt, Michael Joseph. "A New Late-Stage Lawesson's Cyclization Strategy Towards the Synthesis of Aryl 1,3,4-Thiadiazole-2-Carboxylate Esters." Kent State University Honors College / OhioLINK, 2013. http://rave.ohiolink.edu/etdc/view?acc_num=ksuhonors1373911614.

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Copin, Chloé. "Exploration moléculaire en série imidazo[2, 1-b][1, 3, 4]thiadiazole : applications à la synthèse d'inhibiteurs de kinases impliqués dans les maladies neurodégénératives." Thesis, Orléans, 2013. http://www.theses.fr/2013ORLE2074.

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Depuis plus d’un siècle, la chimie hétérocyclique représente l’un des plus vastes domaines de recherche en chimie organique. En particulier, les hétérocycles bicycliques fusionnés à 5 chaînons, contenant à la fois des atomes de soufre et d’azote, présentent, de par leur rareté et leur potentiel biologique, un champ d’intérêt croissant pour les équipes de recherche et développement académiques ou des entreprises pharmaceutiques. Parmi les nombreux composés bicycliques [5-5], notre étude s’est focalisée sur le noyau imidazo[2,1-b][1,3,4]thiadiazole décrit sporadiquement dans la littérature et po
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Seltmann, Jens. "Struktur-Eigenschaftsbeziehungen V-förmiger Mesogene zur Realisierung biaxial nematischer Mesophasen." Doctoral thesis, Universitätsbibliothek Chemnitz, 2011. http://nbn-resolving.de/urn:nbn:de:bsz:ch1-qucosa-67693.

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Die vorliegende Arbeit befasst sich mit der Synthese und der Untersuchung von Struktur-Eigenschaftsbeziehungen neuartiger V-förmiger, formstabiler Mesogene zur Realisierung biaxial nematischer Mesophasen (Nb). Alle synthetisierten Verbindungen besitzen ein formtreues Oligo(phenylenethinylen)-Grundgerüst, an welches laterale Alkyloxyketten und verschiedene terminale Substituenten (z. B. -CN, O(CH2)nCOOEt, Pyridyle) angebunden wurden. Durch dieses spezielle Design erhält man ausschließlich nematische und keine höher geordneten flüssigkristallinen Phasen. Durch den Einsatz verschiedener zentraler
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Jia, Huang Shing, and 黃信嘉. "Synthesis and Characteristics of 1,3,4-Thiadiazole Derivatives." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/12191180337143130451.

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碩士<br>國立臺灣科技大學<br>高分子工程系<br>92<br>The investigation was prepared by the reaction with thiosemicarbazide, carbon disulfide, p-substiuented-benzoic acid in ethanol at refluxed to get 1,3,4-thiadiazole(3、5a~5d). Then 1,3,4-thiadiazole derivatives coupled with N-substiuented-pyridone derivatives(12a~12j) and pyroazolone derivatives(13a~13j). Furthermore, 1,3,4-thiadiazole intermediates were reacted with cyanuric chloride to give a reactive dyes (20), and these dyes condensed with hydrazine hydrate and 4-nitrobenzaldehyde in ethanol to obtain azo-methine dyes (26a~26b)。 Characterization
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Huang, Chi-Shuen, and 黃啟舜. "A novel discotic liquid crystal based on 1,3,4-thiadiazole." Thesis, 2006. http://ndltd.ncl.edu.tw/handle/91775315936438796932.

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碩士<br>國立中央大學<br>化學研究所<br>94<br>In the first series, the preparation, characterization and mesomorphic properties of palladium chloride and palladium bromide complexes derived from bis-(1,3,4-thiadiazole) derivatives are described. These compounds with a different number of alkoxy side chain exhibited various mesophases, which were studied and investigated by differential scanning calorimeter (DSC), polarized optical microscopy (POM) and powder X-ray diffraction (XRD). The formation of mesophases was found to be sensitive to the number of the alkoxy side chain, carbon length of the side chains,
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Books on the topic "1,3,4-thiadiazole"

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Ben, Robert N. Synthesis of 2-carboxyethyl-5-methyl-1,3,4-oxadiazole and thiadiazole. Laurentian University, 1990.

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Book chapters on the topic "1,3,4-thiadiazole"

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Demaison, J. "151 C2H2N2S 1,3,4-Thiadiazole." In Asymmetric Top Molecules. Part 1. Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-10371-1_153.

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Patil, Ajay M., Ravindra S. Shinde, B. R. Sharma, and Sunil R. Mirgane. "Green Synthesis, Characterization, and Biological Studies of 1,3,4-Thiadiazole Derived Schiff Base Complexes." In Green Chemistry and Sustainable Technology. Apple Academic Press, 2020. http://dx.doi.org/10.1201/9780367808310-11.

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Patil, Ajay M., Ravindra S. Shinde, and Sunil R. Mirgane. "Facile Synthesis of Some 1,3,4 Thiadiazole-Based Ligands and Their Metal Complexes as Potential Antimicrobial Agents." In Modern Green Chemistry and Heterocyclic Compounds. Apple Academic Press, 2020. http://dx.doi.org/10.1201/9780367276942-6.

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Zhang, Wanjia, Zhiyong Gao, Runqing Liu, et al. "A Novel Collector 5–(Butylthio)–1,3,4–Thiadiazole–2–Thiol: Synthesis and Improved Flotation of Galena and Sphalerite from Pyrite." In The Minerals, Metals & Materials Series. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-37070-1_55.

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Varvaresou, Athanasia, Anna Tsantili-Kakoulidou, and Theodora Siatra-Papastaikoudi. "A Critical Appraisal of logP Calculation Procedures Using Experimental Octanol-Water and Cyclohexane-Water Partition Coefficients and HPLC Capacity Factors for a Series of Indole Containing Derivatives of 1,3,4-Thiadiazole and 1,2,4-Triazole." In Molecular Modeling and Prediction of Bioactivity. Springer US, 2000. http://dx.doi.org/10.1007/978-1-4615-4141-7_133.

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"*** 2-AMIN0-5-(5-NITR0-2-FURYL)-1,3,4-THIADIAZOLE." In Dangerous Properties of Industrial and Consumer Chemicals. CRC Press, 1994. http://dx.doi.org/10.1201/9781482293500-18.

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Hudson, M. J., M. B. Hassan, and G. Tiravanti. "Extraction of Cadmium from Aqueous Solution Using 1,3,4-Thiadiazole-2,5-Dithiol." In Studies in Environmental Science. Elsevier, 1986. http://dx.doi.org/10.1016/s0166-1116(08)70961-0.

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John, S. Abraham, Osamu Hatozaki, and Noboru Oyama. "Studies on the interaction between underpotentially deposited copper and 2.5-dimercapto-1,3,4-thiadiazole adsorbed on gold electrode." In Studies in Surface Science and Catalysis. Elsevier, 2001. http://dx.doi.org/10.1016/s0167-2991(01)82242-4.

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Cailler, Lucie P., Alexander G. Martynov, Yulia G. Gorbunova, Aslan Yu Tsivadze, and Alexander B. Sorokin. "Carbene insertion to N–H bonds of 2-aminothiazole and 2-amino-1,3,4-thiadiazole derivatives catalyzed by iron phthalocyanine." In Porphyrin Science by Women. WORLD SCIENTIFIC, 2021. http://dx.doi.org/10.1142/9789811223556_0106.

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Conference papers on the topic "1,3,4-thiadiazole"

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Elgueta, E. Y., M. L. Parra, and J. A. Ulloa. "Novel Polycatenar Mesogens Containing 1,3,4-thiadiazole." In 14th Brazilian Meeting on Organic Synthesis. Editora Edgard Blücher, 2013. http://dx.doi.org/10.5151/chempro-14bmos-r0134-1.

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Parra, M. L., E. Y. Elgueta, A. I. Sánchez, J. M. Vergara, P. I. Hidalgo, and J. A. Ulloa. "Liquid Crystals based on carboxylic acids, amines and nitro compounds derived from 1,3,4-thiadiazole." In 14th Brazilian Meeting on Organic Synthesis. Editora Edgard Blücher, 2013. http://dx.doi.org/10.5151/chempro-14bmos-r0104-1.

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Zhu, Fangkun, Wenxiu Fan, Li Qu, and Hailing Hao. "Prepation and tribological investigation of a novel S-N style 1,3,4-thiadiazole-2-thione derivatives." In 2011 International Conference on Consumer Electronics, Communications and Networks (CECNet). IEEE, 2011. http://dx.doi.org/10.1109/cecnet.2011.5768657.

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Viprabha, K., and D. Udaya Kumar. "Amelioration of opto – electronic response of thiophene - Imidazo[2,1-b][1,3,4]thiadiazole based organic semiconductors." In PROCEEDINGS OF THE 3RD INTERNATIONAL CONFERENCE ON AUTOMOTIVE INNOVATION GREEN ENERGY VEHICLE: AIGEV 2018. Author(s), 2019. http://dx.doi.org/10.1063/1.5085601.

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