Ag/SiO2: a novel catalyst with high activity and selectivity for hydrogenation of chloronitrobenzenes†
Abstract
Ag/SiO2 prepared by an in situ reduction method are found, for the first time, to be highly effective and recyclable catalysts for the selective hydrogenation of a range of chloronitrobenzes to their corresponding chloroanilines, which are of great potential as industrially viable and cheap novel catalysts for the production of chloroanilines.