Site-Selective Trifluoroacetylation of Dimethylamino-Substituted Pyridines and Its Use as a Building Block for Trifluoromethyl-Containing Heterocycles.
Site-Selective Trifluoroacetylation of Dimethylamino-Substituted Pyridines and Its Use as a Building Block for Trifluoromethyl-Containing Heterocycles.
作者:Masami KAWASE、Jyunichi KOYANAGI、Setsuo SAITO
DOI:10.1248/cpb.47.718
日期:——
Trifluoroacetyl pyridine derivatives are conveniently prepared and applied to the synthesis of trifluoromethyl-substituted pyrazolo[4, 3-c]pyridine derivatives.