Convergent Synthesis of the Quinolone Substructure of BILN 2061 via Carbonylative Sonogashira Coupling/Cyclization
作者:Nizar Haddad、Jonathan Tan、Vittorio Farina
DOI:10.1021/jo060556q
日期:2006.6.1
A convergent synthesis of quinolone 2 (key substructure of the protease inhibitor BILN 2061) was developed via palladium-catalyzed carbonylation of 2-iodo-5-methoxyaniline (4) with thiazolylacetylene 5.