50463-17-7Relevant articles and documents
Synthesis, characterization, and preliminary in vitro cytotoxic evaluation of a series of 2-substituted benzo [d] [1,3] azoles
Alí-Torres, Jorge,Avila-Sorrosa, Alcives,Correa-Basurto, José,Díaz-Cedillo, Francisco,Gil-Ruiz, Luis ángel,Linares-Anaya, Ozvaldo,Morales-Morales, David,Orjuela, Adrian L.,Ramírez-Apan, María Teresa,Salazar-Mendoza, Domingo
, (2021/05/28)
A series of benzo [d] [1,3] azoles 2-substituted with benzyl-and allyl-sulfanyl groups were synthesized, and their cytotoxic activities were in vitro evaluated against a panel of six human cancer cell lines. The results showed that compounds BTA-1 and BMZ
Three-Component Synthesis of 2-Substituted Thiobenzoazoles Using Tetramethyl Thiuram Monosulfide (TMTM) as Thiocarbonyl Surrogate
Wang, Xi,Wu, Chun-Yan,Li, Yue-Sheng,Dong, Zhi-Bing
, p. 6770 - 6775 (2020/11/23)
A metal-free synthesis of 2-benzyl/allyl-substituted thiobenzoazoles was developed starting from tetramethyl thiuram monosulfide (TMTM) which served as thiocarbonyl surrogate. By using 2-aminophenols (or 2-aminothiophenols, or 1,2-phenylenediamines) and TMTM as starting materials, 2-mercaptobenzoazoles could be synthesized efficiently. The subsequent C–S bond formation with benzyl/allyl halides gave the final products (2-benzyl/allyl-substituted thiobenzoazoles) with good to excellent yields. The metal-free conditions, inexpensive and easily available starting materials, and broad substrate scope are the advantageous features of this protocol.
A novel synthesis of 2-alkylthiobenzothiazoles and 2-alkylthiobenzoxazoles
Yu, Yanfei,Li, Zhengning,Jiang, Lan
experimental part, p. 632 - 640 (2012/06/01)
3H-Benzothiazole-2-thione and 3H-benzoxazole-2-thione were selectively S-alkylated by use of O-alkylisoureas as the alkylating reagents. The reactions could be performed under mild reaction conditions in short reaction times, and high yields were obtained using O-primary-alkylisoureas, whereas low yields were obtained with sec-and tert-alkylisoureas.
Novel sulfur-to-nitrogen migration of ethenylmethyl moiety in benz[d]oxazole system via internal radical capture
Ray, Sibdas,Ghosh, Sukla,Ganguly, Nemai C.
, p. 1447 - 1457 (2007/10/03)
2-Ethenylmethylthiobenz[d]oxazoles 9-11, on heating at high temperature in bromobenzene, underwent migration of ethenylmethyl moieties without rearrangement from sulfur to nitrogen in an internal radical capture pathway, instead of [3,3]-sigmatropic change, to furnish 3-ethenylmethylbenz[d]oxazole- 2(3H)-thiones 13-15. Copyright Taylor & Francis Group, LLC.
Reactions of 2-allylthiobenzimidazole, -oxazole, -thiazole, and the isomeric thiones with dichlorocarbene
Ramazanova,Tarakanova,Vagabov,Litvinova,Anisimov
, p. 201 - 206 (2007/10/03)
The reactions of 2-allylthiobenzimidazole, -oxazole, and -thiazole, and the thiones formed from them on heating, with dichlorocarbene have been investigated under phase transfer catalysis conditions.
Palladium(0)-catalyzed alkylation of thiols
Goux,Lhoste,Sinou
, p. 10321 - 10330 (2007/10/02)
Palladium(0)-catalyzed alkylation of various allylic carbonates by aromatic thiols allowed the easy preparation of various allylic aryl sulphides in quite good yields. The reaction was regioselective with substitution at the less hindered side of the π-allyl system whatever the temperature of the reaction, and was diastereoselective with net retention of configuration.
Synthesis of allyl aryl sulphides by palladium(0)-mediated alkylation of thiols
Goux,Lhoste,Sinou
, p. 8099 - 8102 (2007/10/02)
Various allylic aryl sulphides are readily prepared in high yields by the palladium(0)-catalyzed S-alkylation of allylic carbonates by various aromatic thiols.