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■ Preparation of Synthetically Useful 2-Acyl-1H-imidazoles by an Autooxidation of 1H-Imidazolyl-2-methanol Derivatives

Satoshi Hayakawa, Yoshimi Tamai, Teruyuki Yuasa, Masao Okamoto, and Shunsaku Ohta

*Kyoto Pharmaceutical University, Misasagi, Yamashina, Kyoto 607-8414, Japan

Abstract

1-Methyl-1H-imidazolyl-2-methanol derivatives (4) were autooxidized in a reaction medium consisting of air, sodium hydride, pyrazole and tetrahydrofuran to give the corresponding 2-acyl-1-methyl-1-H- imidazoles (1) in good yields.