64793-86-8Relevant articles and documents
Synthesis of N-[3,4-dihydro-4-(acetoxymethyl)-2,2,4-trimethyl-2H-1- benzothiopyran-6-yl]-N'-(4-nitrophenyl)thiourea and N-[3,4-dihydro-4- (hydroxymethyl)-2,2,4-trimethyl-2H-1-benzothiopyran-6-yl]-N'-(4-nitrophenyl) thiourea, a Major Metabolite of N-(3,4-d
Nammalwar, Baskar,Bunce, Richard A.,Benbrook, Doris M.,Lu, Tao,Li, Hui-Fang,Chen, Ya-Dong,Berlin, K. Darrell
experimental part, p. 189 - 204 (2011/04/16)
The compound N-(3,4-dihydro-2,2,4,4-tetramethyl-2H-1-benzothiopyran-6-yl)- N'-(4-nitrophenyl)thiourea [NSC 726189] has exhibited strong anticancer activity in several assays and cell lines and is under consideration for clinical trials for the possible tr
Fluoroboric acid adsorbed on silica-gel (HBF4-SiO2) as a new, highly efficient and reusable heterogeneous catalyst for thia-Michael addition to α,β-unsaturated carbonyl compounds
Sharma, Gaurav,Kumar, Raj,Chakraborti, Asit K.
, p. 4272 - 4275 (2008/09/21)
Fluoroboric acid adsorbed on silica-gel (HBF4-SiO2) has been found to be a new and highly efficient heterogeneous catalyst for thia-Michael addition to α,β-unsaturated carbonyl compounds under solvent-free conditions. In the case of
Direct aromatic tert-butylation during the synthesis of thiochroman-4-ones
Clayton, Stephen E.,Gabbutt, Christopher D.,Hepworth, John D.,Mark Heron
, p. 939 - 946 (2007/10/02)
The synthesis of thiochroman-4-ones from thiophenols and 3-methylbut-2-enoic acid effected by methane sulphonic acid is accompanied by tert-butylation of the aromatic ring. 3-Arylthiobutanoic acids, available using β-butyrolactone, are efficiently cyclised in the same manner.