Synthesis of substituted naphthalenes from α-substituted ketones and 1,2-bis(halomethyl)benzenes including a rearrangement aromatization of benzo[c]oxepine
An efficient and practical method for the synthesis of cyano, sulfonyl and phosphoryl substituted naphthalene derivatives via the rearrangement aromatization of benzo[c]oxepine has been developed. The system holds the advantages of metal catalysts free, and mild reaction conditions.
通过苯并[ c ]氧杂环丁烷的重排芳构化合成氰基,磺酰基和磷酰基取代的萘衍生物的有效和实用的方法已经开发出来。该系统具有无金属催化剂和反应条件温和的优点。