Analyzing the synthesis route of 1127-35-1

1127-35-1, 1127-35-1 Benzo[b]thiophene-3(2H)-one 1,1-Dioxide 70780, abenzothiophene compound, is more and more widely used in various fields.

1127-35-1, Benzo[b]thiophene-3(2H)-one 1,1-Dioxide is a benzothiophene compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

200 g of dichloroethane,50 g of 3 (2H) -thianaphthene-1,1-dioxide,39 g of malononitrile,0.5 g of carbonyl iron powder into the reactor, stirring,Heated to the return state (80 ~ 82 ) began to heat,Reaction for about 6 h, TLC detection,3 (2H) -thianaphthene-1,1-dioxide has disappeared,Insulation end, down to room temperature, add water 200g,Stirring 10min, standing, stratification, remove the water layer,Began to heat up the recovery of dichloroethane,The resulting concentrate was nitrile, with a purity of 96.4% and weighing 60.2 g.

1127-35-1, 1127-35-1 Benzo[b]thiophene-3(2H)-one 1,1-Dioxide 70780, abenzothiophene compound, is more and more widely used in various fields.

Reference£º
Patent; Jiangsu Daobo Chemical Co., Ltd.; Liu Xuefeng; Xu Song; Wang Gang; Guo Weicheng; (8 pag.)CN106675082; (2017); A;,
Benzothiophene – Wikipedia
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