A copper-mediated deuterotrifluoromethylation of α-diazo esters under the promotion of deuterium oxide （D20） has been developed for the synthesis of deuterium-labeled trifluoromethyl compounds. This deuterotrifluor...A copper-mediated deuterotrifluoromethylation of α-diazo esters under the promotion of deuterium oxide （D20） has been developed for the synthesis of deuterium-labeled trifluoromethyl compounds. This deuterotrifluoromethyl- ation reaction is of broad scope and can afford the deuterated products with higher than 99% isotopic purity. More- over, the results of this investigation also provide some experimental evidences to support our previously proposed trifluoromethylation mechanism.展开更多
文摘A copper-mediated deuterotrifluoromethylation of α-diazo esters under the promotion of deuterium oxide （D20） has been developed for the synthesis of deuterium-labeled trifluoromethyl compounds. This deuterotrifluoromethyl- ation reaction is of broad scope and can afford the deuterated products with higher than 99% isotopic purity. More- over, the results of this investigation also provide some experimental evidences to support our previously proposed trifluoromethylation mechanism.
