Alternative syntheses of bridgehead polycyclic 1,2-diamines and 2-aminoalcohols from di- and mono-oximes of some bicyclic diketones: Highly improved synthesis of tricyclo[3.3.1.03,7]nonane-3,7-diamine
作者:Pelayo Camps、Diego Muñoz-Torrero
DOI:10.1016/s0040-4039(00)76863-8
日期:1994.5
Bridgehead polycyclic 1,2-diamines 4a and 4b have been obtained from dioximes 2a and 2b, respectively, by two alternative procedures: a) m-chloroperbenzoic acid oxidative coupling to 3a and 3b, followed by reduction with aluminum amalgam, and b) reductive coupling with aluminum amalgam. Similarly, the related 2-aminoalcohols 9a and 9b have been obtained from the corresponding monooximes 7a and 7b.
通过两种替代方法分别从二肟2a和2b获得桥头多环1,2-二胺4a和4b:a)间氯过苯甲酸氧化偶联至3a和3b,然后用铝汞齐还原,和b)还原性与铝汞合金耦合。类似地,已经从相应的单肟7a和7b获得了相关的2-氨基醇9a和9b。