Ytterbium Triflate Mediated Selective Deprotection of Acetates
作者:G. V. M. Sharma、A. Ilangovan
DOI:10.1055/s-1999-2975
日期:1999.12
Ytterbium triflate mediated selective deprotection of acetates in isopropyl alcohol at reflux temperature is reported. Unlike hafnium triflate, under the present reaction conditions aryl acetates also undergo deacetylation instead of Fries migration.