Vicinal Functionalization of<i>N</i>-Alkoxyenamines: Tandem Umpolung Phenylation-Nucleophilic Addition Reaction Sequence
作者:Shohei Sato、Norihiko Takeda、Tetsuya Miyoshi、Masafumi Ueda、Okiko Miyata
DOI:10.1002/ejoc.201500308
日期:2015.6
The vicinal functionalization of N-alkoxyenamines, derived in situ from aldehydes and isoxazolidines, has been achieved with the formation of two new carbon–carbon bonds by utilizing an organo-aluminum reagent and subsequent allylmagnesium bromide or tributyltin cyanide as external carbon-centered nucleophiles. By changing the second carbon nucleophile, various amine derivatives were obtained in good
通过利用有机铝试剂和随后的烯丙基溴化镁或氰化三丁基锡作为外部碳中心亲核试剂,通过形成两个新的碳-碳键,实现了从醛和异恶唑烷原位衍生的 N-烷氧基烯胺的邻位官能化。通过改变第二个碳亲核试剂,以良好的收率获得了各种胺衍生物。