151450-72-5Relevant academic research and scientific papers
Synthesis of Tetrahydroindenoindol-10-ones and Their Rearrangement to Benzopyranoindol-5-ones
Bullington, James L.,Dodd, John H.
, p. 4833 - 4836 (1993)
The formation of tetrahydroindenoindol-10-ones 1 by reaction of ninhydrin with substituted anilines is described.The tetrahydroindenoindol-10-ones 1 rearrange to form 5,11-dihydrobenzopyranindol-5-ones 8 when heated under acid cond
