Studies aimed at the synthesis of morphine V an economic approach to (±)-reticuline from 3,4-dihydropapaverine
作者:Gábor Dörnyei、Marietta Bárczai-Beke、Gábor Blaskó、Péter Péchy、Csaba Szántay
DOI:10.1016/s0040-4039(00)88447-6
日期:1982.1
Regioselective demethylation of 3,4-dihydropapaveraldine (a) at 7 and 3' positions affords a properly substituted diphenolic key intermidiate (d) for the synthesis of reticuline and N-norreticuline.
3,4-二氢罂粟碱(a)在7和3'位置的区域选择性脱甲基化提供了适当取代的二酚键中间体(d),用于合成网状茶碱和N-去甲网状茶碱。