Two- and four-carbon homologation of aldehyde by AgClO4-catalyzed addition of alkoxyalkenylzirconocene chloride
作者:Hideki Maeta、Keisuke Suzuki
DOI:10.1016/s0040-4039(00)60583-x
日期:1993.1
Two- and four-carbon homologation of aldehyde is described, which is based on the AgClO4-catalyzed addition of zirconocene complexes, derived from hydrozirconation of 1-ethoxyethyne (1) and (Z)-1-methoxy-1-buten-3-yne (2) with Cp2Zr(H)Cl, followed by acidic hydrolysis.