Fischer Indole Synthesis of (β-Oxo)indol-3-yl Ketones Using Protected 1,3-Dicarbonyl Compounds
作者:Luis G. Zepeda、Martha S. Morales-Rios、Pedro Joseph-Nathan
DOI:10.1080/00397919208021139
日期:1992.12
Abstract The condensation products of 4-methoxyphenylhydrazine and 3,3-dimethylenedithio-5-oxyaldehydes undergo Fischercyclization to the corresponding indoles. The carbonyl-protecting group can be removed from the latter with formation of (β-oxo)indol-3-yl ketones.