HCID 22252387, compound → HCID 17908971, compound

Participants

Reaction Steps

A solution of 1.6 g of the compound obtained in Step B in 25 ml of 1M sodium hydroxide solution and 25 ml of methanol is stirred for 4 hours at 50° C., and then distilled under a partial vacuum, rendered acidic with 25 ml of 1M hydrochloric acid and extracted with dichloromethane. The combined organic phases are dried over sodium sulphate and then evaporated to dryness, enabling the expected product to be isolated.

Provenance & Evidence