The reactions of 2H-cyclohepta[b]furan-2-one and its 3-cyano derivatives with enamines derived from aldehydes and acyclic ketones were investigated. On the reactions, 1- and 2-alkylazulenes were easily synthesized.
研究了 2H-cyclohepta[b]furan-2-one 及其 3-
氰基衍
生物与衍生自醛和无环
酮的
烯胺的反应。在反应中,很容易合成 1- 和 2- 烷基
甘菊烯。