Gold(I)-Catalyzed Synthesis of Highly Substituted 2-Cyclopentenones from 5-Siloxypent-3-en-1-ynes
作者:Sang Eun An、Jihee Jeong、Baburaj Baskar、Joopyung Lee、Junho Seo、Young Ho Rhee
DOI:10.1002/chem.200901824
日期:2009.11.9
More than a protective group! A highly efficient synthesis of 2‐cyclopentenones, possessing a quaternary carbon center, from 5‐siloxypent‐3‐en‐1‐ynes was discovered (see scheme). The reaction proceeded under very mild conditions to provide the products in high yield.