The important role of 87691-88-1

With the complex challenges of chemical substances, we look forward to future research findings about 3-Piperazinobenzisothiazole hydrochloride

Name is 3-Piperazinobenzisothiazole hydrochloride, as a common heterocyclic compound, it belongs to isothiazole compound, and cas is 87691-88-1, its synthesis route is as follows.,87691-88-1

Examples 1. Preparation of ZPR in n-BuOH with 0.9 mol NaI. In a three necked flask was charged n-BuOH (50 ml) and 1, 2-Benzisothiazole-3- piperazinyl hydrochloride (BITP HC1) (5.6g, 0.022 mol), and the obtained slurry was heated at 100C. To the slurry, Na2CO3 (11.6 g), NaI (3g) and 5- (2-chloroethyl)-6- chloro-1, 3-dihydro-indole-2 (2H)-one (CEI) (7. 5g, 0.032 mol) were added at 110C. The heating was maintained for 8. 5h. After cooling the reaction product was filtrated, washed with hexane and water, and dried at 60 C. The dried product weights 8.12g and has an HPLC purity 92.7%.

With the complex challenges of chemical substances, we look forward to future research findings about 3-Piperazinobenzisothiazole hydrochloride

Reference£º
Patent; TEVA PHARMACEUTICAL INDUSTRIES LTD.; TEVA PHARMACEUTICALS USA, INC.; WO2005/40160; (2005); A2;,
Isothiazole – Wikipedia
Isothiazole – ScienceDirect.com