Beckmann Rearrangement of 0-4-Pentenyl Oxime through N-Bromosuccinimide-Mediated Activating Process.
作者:Osamu KITAGAWA、Masao FUJITA、Midori OKADA、Takeo TAGUCHI
DOI:10.1248/cpb.45.32
日期:——
Beckmann rearrangement of O-4-pentenyl oxime derivatives proceeds in good yield under mild conditions through the formation of a cationic tetrahydrofuranium intermediate in the halocyclization reaction with N-bromosuccinimide.
在温和的条件下,通过与 N-溴代丁二酰亚胺发生卤代环化反应形成阳离子四氢呋喃中间体,O-4-戊烯肟衍生物的贝克曼重排反应以良好的收率进行。