Results 1 to 10 of about 13,716 (259)

Functionalization of 2-Mercapto-5-methyl-1,3,4-thiadiazole: 2-(ω-Haloalkylthio) Thiadiazoles vs. Symmetrical Bis-Thiadiazoles [PDF]

Molecules
A study on the functionalisation of 2-mercapto-5-methyl-1,3,4-thiadiazole has been conducted, yielding two series of products: 2-(ω-haloalkylthio)thiadiazoles and symmetrical bis-thiadiazoles, with variable chain lengths. The experimental conditions were
Zhanina S. Petkova, Rusi I. Rusew, Boris L. Shivachev, Vanya B. Kurteva   +3 more
doaj   +4 more sources

Differentiation between Isomeric 4,5-Functionalized 1,2,3-Thiadiazoles and 1,2,3-Triazoles by ESI-HRMS and IR Ion Spectroscopy [PDF]

Molecules, 2023
A large variety of 1,2,3-thiadiazoles and 1,2,3-triazoles are used extensively in modern pure and applied organic chemistry as important structural blocks of numerous valuable products.
Dmitrii M. Mazur, Elettra L. Piacentino, Giel Berden, Jos. Oomens, Victor Ryzhov, Vasiliy A. Bakulev, Albert T. Lebedev   +6 more
doaj   +2 more sources

A Nano-MgO and Ionic Liquid-Catalyzed 'Green' Synthesis Protocol for the Development of Adamantyl-Imidazolo-Thiadiazoles as Anti-Tuberculosis Agents Targeting Sterol 14α-Demethylase (CYP51). [PDF]

PLoS ONE, 2015
In this work, we describe the 'green' synthesis of novel 6-(adamantan-1-yl)-2-substituted-imidazo[2,1-b][1,3,4]thiadiazoles (AITs) by ring formation reactions using 1-(adamantan-1-yl)-2-bromoethanone and 5-alkyl/aryl-2-amino1,3,4-thiadiazoles on a nano ...
Sebastian Anusha, Baburajeev Cp, Chakrabhavi Dhananjaya Mohan, Jessin Mathai, Shobith Rangappa, Surender Mohan, Chandra, Shardul Paricharak, Lewis Mervin, Julian E Fuchs, Mahedra M, Andreas Bender, Basappa, Kanchugarakoppal S Rangappa   +13 more
doaj   +11 more sources

Comparison of HPLC, HPTLC, and In Silico Lipophilicity Parameters Determined for 5-Heterocyclic 2-(2,4-Dihydroxyphenyl)-1,3,4-thiadiazoles [PDF]

Molecules
The 5-heterocyclic 2-(2,4-dihydroxyphenyl)-1,3,4-thiadiazoles were obtained as potential biologically active compounds. Lipophilicity is one of the most important physicochemical properties of compounds and was already taken into account during the drug ...
Beata Paw, Rafał Śliwa, Łukasz Komsta, Bogusław Senczyna, Monika Karpińska, Joanna Matysiak   +5 more
doaj   +2 more sources

Palladium-Catalyzed Direct (Het)arylation Reactions of Benzo[1,2-d:4,5-d′]bis([1,2,3]thiadiazole and 4,8-Dibromobenzo[1,2-d:4,5-d′]bis([1,2,3]thiadiazole) [PDF]

Molecules, 2023
Palladium-catalyzed direct (het)arylation reactions of strongly electron-withdrawing tricyclic benzo[1,2-d:4,5-d′]bis([1,2,3]thiadiazole) and its 4,8-dibromo derivative were studied; the conditions for the selective formation of mono- and bis-aryl ...
Timofey N. Chmovzh, Timofey A. Kudryashev, Daria A. Alekhina, Oleg A. Rakitin   +3 more
doaj   +2 more sources

Comparative Study of the Synthetic Approaches and Biological Activities of the Bioisosteres of 1,3,4-Oxadiazoles and 1,3,4-Thiadiazoles over the Past Decade [PDF]

Molecules, 2022
The bioisosteres of 1,3,4-oxadiazoles and 1,3,4-thiadiazoles are well-known pharmacophores for many medicinally important drugs. Throughout the past 10 years, 1,3,4-oxa-/thiadiazole nuclei have been very attractive to researchers for drug design ...
Rana M. El-Masry, Hanan H. Kadry, Azza T. Taher, Sahar M. Abou-Seri   +3 more
doaj   +2 more sources

Anticancer Activity of Triazolo-Thiadiazole Derivatives and Inhibition of AKT1 and AKT2 Activation

Pharmaceutics, 2021
The fusion of 1,2,4-triazole and 1,3,4-thiadiazole rings results in a class of heterocycles compounds with an extensive range of pharmacological properties.
Dimitrios T. Trafalis, Sofia Sagredou, Panayiotis Dalezis, Maria Voura, Stella Fountoulaki, Nikolaos Nikoleousakos, Konstantinos Almpanakis, Maria V. Deligiorgi, Vasiliki Sarli   +8 more
doaj   +1 more source

Design, synthesis, and biological evaluation of thiazole/thiadiazole carboxamide scaffold-based derivatives as potential c-Met kinase inhibitors for cancer treatment

Journal of Enzyme Inhibition and Medicinal Chemistry, 2023
As part of our continuous efforts to discover novel c-Met inhibitors as antitumor agents, four series of thiazole/thiadiazole carboxamide-derived analogues were designed, synthesised, and evaluated for the in vitro activity against c-Met and four human ...
Xiang Nan, Qiu-Xu Wang, Shao-Jun Xing, Zhi-Gang Liang   +3 more
doaj   +1 more source

Co-crystalization and in vitro biological characterization of 5-Aryl-4-(5-substituted-2-4-dihydroxyphenyl)-1,2,3-thiadiazole Hsp90 inhibitors [PDF]

, 2012
A potential therapeutic strategy for targeting cancer that has gained much interest is the inhibition of the ATP binding and ATPase activity of the molecular chaperone Hsp90.
Chrisostomos Prodromou, Daumantas Matulis, Egidijus Kazlauskas, Inga Čikotienė, Paul Workman, S. Mark Roe, Swee Y. Sharp, Wenqing Xu   +7 more
core   +6 more sources

Synthesis and Biological evalution of some substituted 2-dibenzyl amino 1,3,4-oxadiazoles , thiadiazoles and 1,2,4-triazoles [PDF]

مجلة التربية والعلم, 2013
In this paper the synthesis of some substituted 2-dibenzyl 1,3,4-oxadiazole, thiadiazole and 1,2,4-triazoles derived from dibenzyl amine is reported scheme-1.
Khalid Daoud, Shaima Ismmaeel
doaj   +1 more source