118458-40-5Relevant academic research and scientific papers
Synthesis of Indolopyrrolocarbazoles by Double Fischer Indolizations
Bergman, Jan,Pelcman, Benjamin
, p. 824 - 828 (1989)
A synthesis of indolopyrrolocarbazoles (16) based on a double Fisher indolization of the bis(phenylhydrazones) (10), employing polyphosphoric acid trimethylsilyl ester (PPSE) as the cyclization agent, is described.The bis(phenylhydrazones) (
