反应详情

Prepared from 4.90 g (45 mmol) propioamidine hydrochloride and 5.00 g (30 mmol) 4-methoxy-benzoic acid hydrazide analogously to the method described for intermediate product 1a). After the ethanol has been distilled off, 10.0 g crude product is obtained that is reacted without any further purification.

1. distillationAfter the ethanol has been distilled off