Diethyl Ether → HCID 178496012, compound

Participants

Reaction Steps

To a solution of 391 mg of 4-{[(1S,2R)-2-(ethanimidoylamino)cyclohexyl]amino}-N-(2-methoxyethyl)-6-methylquinazolin-2-carboxamide in 5 ml of ethyl acetate, 3 ml of a 4 N hydrogen chloride-ethyl acetate solution was added, and the mixture was stirred for 10 minutes. Then, to the reaction solution, 10 ml of diethyl ether was added, and the deposited substance was collected by filtration, washed with diethyl ether and dried under reduced pressure, whereby 405 mg of a desired compound was obtained as a white powder.

Provenance & Evidence