Direct introduction of a carboxyl group into molecules is one of the most useful methods for the preparation of carboxylic acids,which avoids the conversion of various preexisting functional groups and features good s...Direct introduction of a carboxyl group into molecules is one of the most useful methods for the preparation of carboxylic acids,which avoids the conversion of various preexisting functional groups and features good step-and atom-economy.However,the methods for the direct synthesis of two-carbon added carboxylic acids from the precursors remain rare.Herein,we first report a general and mild method for the direct synthesis of a range of aliphatic acids by photoredox-catalyzed hydrocarboxymethylation of alkenes with good toleration of various functional groups in which bromoacetic acid is utilized as an ideal two-carbon synthon.展开更多
基金the NSFC(nos.21632003 and 21871116)the Key Program of Gansu Province(no.17ZD2GC011)the“111”Program from the MOE of Chinafor financial support.
文摘Direct introduction of a carboxyl group into molecules is one of the most useful methods for the preparation of carboxylic acids,which avoids the conversion of various preexisting functional groups and features good step-and atom-economy.However,the methods for the direct synthesis of two-carbon added carboxylic acids from the precursors remain rare.Herein,we first report a general and mild method for the direct synthesis of a range of aliphatic acids by photoredox-catalyzed hydrocarboxymethylation of alkenes with good toleration of various functional groups in which bromoacetic acid is utilized as an ideal two-carbon synthon.
