Synthesis of elusive 1,4-dihydrocarbazoles via intramolecular trapping of an indole-2,3-quinodimethane
作者:Christopher Exon、Timothy Gallagher、Philip Magnus
DOI:10.1039/c39820000613
日期:——
1,4-Dihydrocarbazoles are synthesized by heating 3-imino-2-methylindole derivatives with either an alkyl chloroformate or an alkynyl acid mixed anhydride.
通过将3-亚
氨基-
2-甲基吲哚衍
生物与
氯甲酸烷基酯或炔酸混合酸酐加热合成1,4-二氢
咔唑。