The Synthesis of Pyranoxanthenones containing a Dimethylchromen System

1 January 1970

journal article
research article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society C: Organic

No. 12,p. 1662-1664
https://doi.org/10.1039/j39700001662

Abstract

3-Methylcrotonaldehyde, on condensation with 1,3,5- and 1,3,7-trihydroxyxanthones, gives an angular and a linear pyranoxanthenone derivative in each case.

Keywords

METHYLCROTONALDEHYDE
TRIHYDROXYXANTHONES
CONDENSATION
ANGULAR
PYRANOXANTHENONES CONTAINING
SYNTHESIS OF PYRANOXANTHENONES
LINEAR PYRANOXANTHENONE
DIMETHYLCHROMEN SYSTEM