Introduction of a new synthetic route about 5908-62-3

With the rapid development of chemical substances, we look forward to future research findings about 5908-62-3

1,1-Dioxo-isothiazolidine, cas is 5908-62-3, it is a common heterocyclic compound, the thiazolidine compound, its synthesis route is as follows.

5908-62-3, Example 86; N- (3-Cyclobutyl-2, 3, 4,5-tetrahydro-1 H-3-benzazepin-7-yl)-4- (1, 1-dioxido-2- isothiazolidinyl) benzamide (E86); A mixture of N- (3-cyclobutyl-2, 3,4, 5-tetrahydro-1 H-3-benzazepin-7-yl)-4-iodobenzamide (E11) (150mg, 0.34 mmol), potassium carbonate (169 mg, 1.22 mmol), copper (1) iodide (19 mg, 0.1 mmol), N,N’-dimethyl-1, 2-ethanediamine (0.01 ml, 0.1 mmol) and isothiazolidine 1,1-dioxide (123 mg, 1.0 mmol) in dioxan (3 ml) was heated in a microwave reactor at 140 C for 20 minutes. The mixture was diluted with methanol and purified on an SCX ion exchange cartridge eluting with methanol and then a 2M methanolic ammonia solution. The basic fractions were concentrated in vacuo and the residue purified by column chromatography eluting with a mixture of 2M methanolic ammonia solution and dichloromethane (3-97) to afford the title compound (E86) MS (ES+), m/e 440 [M+H] +.

With the rapid development of chemical substances, we look forward to future research findings about 5908-62-3

Reference£º
Patent; GLAXO GROUP LIMITED; WO2005/58837; (2005); A1;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com