76664-74-9

Upstream product

• 74328-46-4 2,2-dimethyl-1-p-tolylsulphonyliminobenzothiophen-3(2H)-one 
• 76664-73-8 4-Methyl-N-[2-(2-methyl-acryloyl)-phenylsulfanyl]-benzenesulfonamide 
• 74328-45-3 2,2-dimethylbenzothiophen-3(2H)-one 
• 22710-93-6 2,2-dimethyl-3-oxo-2,3-dihydrobenzothiophen 1,1-dioxide 
• 74328-44-2 4-methyl-2-p-tolylsulphonyl-2,3-dihydro-1,2-benzothiazepin-5(4H)-one 

Relevant academic research and scientific papers

Novel Conversions of Benzothiophen-3(2H)-ones into 1,2-Benzisothiasole and Tetrahydro-1,2-benzothiazepin-5-one Systems via Sulphimide Intermediates

S-Amination of 2,2-dimethyl- (3a) and 2-benzyl-2-methyl-benzothiophen-3(2H)-one (3b) with O-mesitylenesulphonylhydroxylamine followed by treatment with base yielded 3-isopropenyl- (4a) and 3-(1-benzylvinyl)-1,2-benzisothiazole (4b), respectively.Simila