作者:A. Stephen K. Hashmi、Melissa Hamzić、Frank Rominger、Jan W. Bats
DOI:10.1002/chem.200901695
日期:2009.12.14
Selecting one out of two enantiotopic alkynes: A furan–diyne substrate with enantiotopic alkynyl groups was prepared and the gold‐catalyzed cycloisomerization by a series of different chiral cationic gold(I) complexes was investigated (see scheme).