The present invention relates to a process for preparing N-(1-alkenyl)carboxamides of the formula I, which comprises reacting a carboxamide of the formula II with an alkyne of the formula III in the presence of a catalyst selected from among carbonyl complexes, halides and oxides of rhenium, manganese, tungsten, molybdenum, chromium and iron.
本发明涉及一种制备式I的N-(1-烯基)羧酰胺的方法,包括在选择自
铼、
锰、
钨、
钼、
铬和
铁的羰基配合物、卤化物和氧化物之一作为催化剂的情况下,将式II的羧酰胺与式III的
炔烃反应。