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■ Hydrogenation and Hydrosilylation of Quinoxaline by Homogeneous Rhodium Catalysts

Shizuaki Murata, Takashi Sugimoto, and Sadao Matsuura

*Graduate School of Environmental Studies, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan

Abstract

Hydrogenation of quinoxalines by a homogeneous rhodium catalyst gives tetrahydroquinoxalines. The catalytic process is applicable for hydrosilylation of quinoxalines. 2-Methylquinoxaline is asymmetrically hydrosilylated by a chiral catalyst.