Cross-coupling reactions in Cinchona alkaloid chemistry: aryl-substituted and dimeric quinine, quinidine, as well as quincorine and quincoridine derivatives
作者:Jens Frackenpohl、Wilfried M. Braje、H. Martin R. Hoffmann
DOI:10.1039/b004693k
日期:——
Cross-coupling reactions of modified Cinchona alkaloids provide access to a wide variety of novel arylated and dimeric derivatives of quinine and quinidine containing a single and double 1,2-amino alcohol functionality. Sonogashira and Heck reactions allow functionalization of ethynyl and 11-iodovinyl precursors. The role of bystander functionality is investigated.
改良Cincona生物碱的交叉耦合反应可以合成多种新型的芳基化和二聚体奎宁及奎尼丁衍生物,包含单一和双重的1,2-氨醇功能团。Sonogashira和Heck反应允许对乙炔和11-碘乙烯前体进行功能化。研究了旁观者功能团的作用。