Stereospecific introduction of 3α-methoxy group to the versatile intermediate of 11-oxygenated ethanophenanthridine alkaloids. Total syntheses of (±)-crinamine, (±)-6-hydroxycrinamine, (±)-criwelline, and (±)-macronine.
作者:Kimiaki Isobe、Jun'ichi Taga、Yoshisuke Tsuda
DOI:10.1016/s0040-4039(00)78769-7
日期:1976.7
Novel alkaloids containing the [2]benzopyrano[3,4-c]indole nucleus