A method of synthesizing diacetylenic amides is described. The key steps of the invention include the reaction of an aldehyde with the monoanion of a diacetylene and the reductive removal of a propargylic alcohol. The invention offers the first known method of synthesizing diacetylenic amides that are naturally isolated from
Echinacea
through a direct and flexible route.
描述了一种合成二炔酰胺的方法。该发明的关键步骤包括醛与二炔烯的单阴离子的反应以及
丙炔醇的还原去除。该发明提供了一种已知的第一种合成二炔酰胺的方法,这些二炔酰胺通过直接和灵活的途径从紫锥菊中自然分离出来。