Abstract Triphenylphosphine catalyzes the reaction between 2-hydroxy-1-naphthaldehyde and π-deficient acetylenes to give the newly prepared benzo[f]chromenes. The mechanism for the formation of products is discussed.
摘要
三苯基膦催化 2-羟基-1-
萘醛与缺π 的
乙炔反应生成新制备的苯并[f] 色烯。讨论了产物的形成机制。