Synthesis of the ABH rings of ecteinascidin 597 using a connective Pummerer-type cyclisation
作者:Laura H. S. Smith、Trung Thanh Nguyen、Helen F. Sneddon、David J. Procter
DOI:10.1039/c1cc13992d
日期:——
A connective Pummerer-type cyclisation involving a cysteine derivative and an N-benzyl glyoxamide 3 has been applied in an asymmetric synthesis of the protected ABH rings 2 of the antitumour and antimicrobial natural product ecteinascidin597.