Conjugate reduction of quinone derivatives. A route to phenol keto-tautomer equivalents
作者:Barbara J. Doty、Gary W. Morrow
DOI:10.1016/s0040-4039(00)97004-7
日期:1990.1
1,4-addition of hydride to quinone monoketals 1 and -quinol ethers 2, mediated by bis-(2,6-di--butyl-4-methylphenoxy)-methylaluminum (MAD), affords 4,4-substituted-2-cyclohexen-1-ones 3, which represent keto-tautomer equivalents of phenols.