Hydrochloric Acid → HCID 18373415, compound

Participants

Reaction Steps

To a solution of 4.32 g of (RS)-1-(2,2-diethoxyethyl)-3-((4-methylphenyl)aminocarbonylmethyl)-3-(N'-(4-methylphenyl)ureido)indolin-2-one in 50 ml of acetone was added 5 ml of 2N hydrochloric acid, and the mixture was stirred at room temperature for 2 hours. The reaction mixture was poured into water, and the thus formed precipitate was collected by filtration and washed with ethyl ether to obtain 2.94 g (79%) of the title compound.

Provenance & Evidence