作者:L. R. Latypova、Sh. M. Salikhov、A. G. Mustafin、I. B. Abdrakhmanov
DOI:10.1134/s1070428020010133
日期:2020.1
hyl-2,3-dihydro-1H-indole with pyridinium chlorochromate, CrO3 · 2 Py, or CrO3 gave N-acetyl-2-ethyl-2-methyl-2,3-dihydro-1H-indol-3-one which was hydrolyzed to 2-ethyl-2-methyl-2,3-dihydro-1H-indol-3-one. The latter was reduced with sodium tetrahydridoborate in ethanol to 3-hydroxy derivative and converted to the corresponding oxime by treatment with hydroxylamine hydrochloride in methanol. Baeyer—Villiger
用氯铬酸吡啶鎓,CrO 3 ·2 Py或CrO 3氧化N-乙酰基-2-乙基-2-甲基-2,3-二氢-1 H-吲哚,得到N-乙酰基-2-乙基-2-甲基将-2,3-二氢-1 H-吲哚-3-酮水解成2-乙基-2-甲基-2,3-二氢-1 H-吲哚-3-酮。后者在乙醇中用四氢硼酸钠还原为3-羟基衍生物,并通过在甲醇中用盐酸羟胺处理而转化为相应的肟。研究了2-乙基-2-甲基-2,3-二氢-1 H-吲哚-3-一的Baeyer-Villiger氧化及其肟的贝克曼重排。