Diethyl Ether → HCID 86754542, compound

Participants

Reaction Steps

1.82 g (3.83 mmol) of ethyl (RS)-2-(2,6-dichlorophenyl)-5-(2-methoxyphenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate were dissolved in 20 ml of methanolic hydrochloric solution (2.6N) while stirring and treated with 100 ml of diethyl ether. After 15 h. the crystals were filtered off. There were obtained 1.55 g (79%) of ethyl (RS)-2-(2,6-dichlorophenyl)-5-(4-methoxyphenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate hydrochloride as a light yellow solid with m.p. 233° C.

Provenance & Evidence