Studies on 1, 3-benzoxazines. I. Synthesis of primary 2-amino-pyridines via the reaction of imidoyl chlorides of 1, 3-benzoxazines with pyridine N-oxides.

和智一之， 寺田敦祐

Index: Chemical and Pharmaceutical Bulletin, , vol. 28, # 2 p. 465 - 472

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Citation Number: 18

Abstract

... 47() Vol. 28 (1980) (Chart 4). The poor yield of the desired product (13b) may be due to the decreased reactivity of the o-position on ... was concentrated in vacuo and the residue was chromatographed on silica gel, 9) AR Katritzky and JM Lagowski, “Organic Chemistry, A Series ...