Total synthesis of the dibenzopyrrocoline alkaloid S-(+)-cryptaustoline. Revision of absolute configuration due to an unusual inversion in stereochemistry
作者:A. I. Meyers、Thais M. Sielecki
DOI:10.1021/ja00007a084
日期:1991.3
The natural alkaloid cryptaustoline is (13R,7S)-(−)-1 due to the heretofore unprecedented inversion while the formamidine route led to the expected (13S,7R)-(+)-1