1420002-97-6Relevant academic research and scientific papers
Simple and cost effective acid catalysts for efficient synthesis of 9-aryl-1,8-dioxooctahydroxanthene
Ilangovan,Muralidharan,Sakthivel,Malayappasamy,Karuppusamy,Kaushik
, p. 491 - 494 (2013)
CaCl2 (20 mol %) dispersion in DMSO or aq HBr (10 mol %) is developed as an efficient and cost effective acid catalyst for the simple one-pot synthesis of 9-aryl-1,8-dioxooctahydroxanthene derivatives. Reaction of aromatic aldehyde (1 equiv) an
