87691-88-1,87691-88-1, 3-Piperazinobenzisothiazole hydrochloride is a isothiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
EXAMPLE 63 3-(4-(1-(1,2-Benzisothiazol-3-yl)-4-piperazinyl)butyl)-5-(2,2,2-trifluorethyl)-4-thiazolidinone hydrochloride A mixture of 3-(4-bromobutyl)-5-(2,2,2-trifluoroethyl)-4-thiazolidinone (3.20 g), 1-(1,2-benzisothiazol-3-yl)piperazine hydrochloride (2.81 g), K2 CO3 (4.83 g) and NaI (250 mg) in acetonitrile (280 ml) was heated at 70 C. for 15 hours and the product was processed in substantially the same manner as in Example 10 to afford 2.30 g of crystals, m.p. 188-200 C. ANALYSIS: Calculated for C20 H25 F3 N4 OS2 ¡¤HCl: 48.52% C; 5.29% H; 11.32% N; 7.16% Cl. Found: 48.51% C; 5.32% H; 11.20 % N; 7.28% Cl.
As the paragraph descriping shows that 87691-88-1 is playing an increasingly important role.
Reference£º
Patent; Hoechst-Roussel Pharmaceuticals Inc.; US4933453; (1990); A;,
Isothiazole – Wikipedia
Isothiazole – ScienceDirect.com