Vicarious nucleophilic substitution of hydrogen to the nitro group by tertiary carbanions of α-chloroalkyl phenyl sulphones1
作者:BogusŁaw Mudryk、MieczysŁaw Makosza
DOI:10.1016/s0040-4020(01)85108-5
日期:1988.1
The tertiary carbanions of α-chloroalkyl phenyl sulphones readily enter the vicarious nucleophilicsubstitution of hydrogen ortho to the nitro group with a number of 4- and 3- substitutednitrobenzenes, when potassium tert-butoxide/DMF base-solvent system at -40°C + -30°C is employed.