Ammonia → HCID 74044237, compound

Participants

Reaction Steps

To a mixture of ethyl 5-[4-{(1-ethoxy)iminomethyl}phenyl]-2,4-pentadienoate hydrochloride (22.00 g) in ethanol (220 ml) was poured 9N-ethanol solution of ammonia (19.7 ml) and refluxed for 15 hours. After cooled to room temperature, the reaction mixture was evaporated in vacuo, and the resulting precipitate was washed with diisopropyl ether to give ethyl 5-(4-amidinophenyl)-2,4-pentadienoate hydrochloride (20.15 g).

Provenance & Evidence