Water → HCID 22099855, compound

Participants

Reaction Steps

A mixture of 3.0 g of methyl 4-[([1,1'-biphenyl]-2-carbonyl)amino]-2-chlorobenzoate in 75 ml of absolute ethanol and 2.0 ml of 10N sodium hydroxide is heated on a steam bath for 3 hours. Water is added to obtain a solution which is extracted with methylene chloride. The aqueous phase is acidified with acetic acid and the resulting solid collected and dried in vacuo at 80° C. to give 0.1 g of the desired product as a crystalline solid, m.p. 217°-219° C.

Provenance & Evidence