The Journal of organic chemistry

Development of a Regioselective N-Methylation of (Benz) imidazoles Providing the More Sterically Hindered Isomer

E Van Den Berge, R Robiette

Index: Kikugawa; Cohen Chemical and Pharmaceutical Bulletin, 1976 , vol. 24, # 12 p. 3205 - 3207

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Citation Number: 4

Abstract

... Volume: Page: Digital Object Identifier (DOI). ... Organic Chemistry. ... Experimental Section. NMR spectra were recorded at 300 or 500 MHz for 1 H NMR, and at 75 or 125 MHz for 13 C NMR. Chemical shifts (δ) are given in parts per million downfield from TMS. ...