Rh(III)-Catalyzed C(sp2)–H and C(sp2)–C(sp2) Bond Activation of Aryl Oximes with CF3-Imidoyl Sulfoxonium Ylides: Access to N-(2-Cyanoaryl)-3-(Trifluoromethyl)isoquinolin-1(2H)-Imines
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引用次数: 0
Abstract
A rhodium(III)-catalyzed redox-neutral C-H and C-C bond activation reaction of aryl oximes and CF3-substituted imidoyl sulfoxonium ylides (TFISYs) has been described, producing a wide variety of N-(2-cyanoaryl)-3-(trifluoromethyl)isoquinolin-1(2H)-imines in moderate to excellent yields. The transformation might involve a consecutive C(sp2)–H bond activation, intramolecular spiro-cyclization, C-C bond activation and N-O bond cleavage sequence. This developed protocol provides a direct entry to diverse trifluoromethyl and nitrile-containing heterocycles with the generation of water and dimethyl sulfoxide as by-products.
期刊介绍:
Advanced Synthesis & Catalysis (ASC) is the leading primary journal in organic, organometallic, and applied chemistry.
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