Diethyl Ether → HCID 86754544, compound

Participants

Reaction Steps

0.83 g (1.6 mmol) of 2-dimethylamino-ethyl (RS)-2-(2,6-dichlorophenyl)-5-(4-methoxyphenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate was dissolved in 10 ml of methanolic hydrochloric acid solution (2.6N) while stirring and treated with 50 ml of diethyl ether. After 3 h. the crystals were filtered off. There was obtained 0.87 g (79%) of 2-dimethylamino-ethyl (RS)-2-(2,6-dichlorophenyl)-5-(4-methoxyphenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate dihydrochloride as a beige solid with m.p.>240° C.

Provenance & Evidence