DIC-Borane-Catalyzed Selective Methylation of Primary Amines with CO2 Using Boranes as Reducing Agents
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DOI: 10.1039/d3qo00058c
Abstract: The selective reductive N-methylation and N,N-dimethylation of primary amines using CO2 are some of the most significant challenges faced by organic chemists. Herein, we report the highly selective N,N’-diisopropylcarbodiimide-catalyzed methylation... read more here.
Keywords: methylation; selective methylation; borane catalyzed; dic borane ... See more keywords
Utilization of Borane-Catalyzed Hydrosilylation as a Dearomatizing Tool: Six-Membered Cyclic Amidine Synthesis from Isoquinolines and Pyridines
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DOI: 10.1055/s-0040-1707323
Abstract: In this study, a convenient strategy to synthesize six-membered cyclic amidines from isoquinolines and pyridines has been developed. Borane-catalyzed hydrosilylation of each N-heteroarene was utilized as a dearomatizing tool. Substrate scope is broad with respect… read more here.
Keywords: catalyzed hydrosilylation; six membered; isoquinolines pyridines; membered cyclic ... See more keywords