Ammonium Hydroxide → HCID 21509194, compound

Participants

Reaction Steps

To a solution of 25 ml. of 32% ammonium hydroxide and 15 ml. of ethanol, 4.5 g. of 1-carbethoxymethyl-3,3-dimethyl-2-iminoindoline hydrochloride are added. After 15 hours the reaction mixture is evaporated to dryness and the residue is crystallized from chloroform giving 3,5 g. of the product of the title, melting at 167°-173° C.

Provenance & Evidence