Facile synthesis of pyrazino[2,3-e][1,4]diazepine derivatives via the intramolecular aza-Wittig reaction
作者:Tomohiro Okawa、Shoji Eguchi
DOI:10.1016/0040-4039(95)02107-8
日期:1996.1
Pyrazino[2,3-e][1,4]diazepine derivatives were synthesized from 3-aminopyrazine-2-carboxylic acid 1 and α-amino acid esters via the intramolecular aza-Wittig reaction.