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
文献索引：Chemical and Pharmaceutical Bulletin, , vol. 28, # 2 p. 465 - 472
... 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 ...
![2,2-dimethyl-3-(4-phenylpyridin-2-yl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one hydrochloride结构式](https://image.chemsrc.com/caspic/142/74405-01-9.png)
