Abstract

A new compound, mopanin, the flavonol analogue of (+)-mopanol, and fisetin are obtained from Colophospermum mopane.(+)-Mopanol and (+)-peltogynol are isolated from the heartwood of Peltogyne pubescens. Concomitance also with their 4-epimers in P. porphyrocardia, P. venosa and in a sample of commerical “purple heart”(Peltogyne spp.), closely parallels the known situation in C. mopane. Mopanols and peltogynols are accompanied by traces of (+)-trans, trans-leucofisetinidin and its 4-epimer in the outer heartwood of P. pubescens and P. prophyrocardia. The implications of the concurrence of these two groups of compounds is discussed.The anthocyanidins peltogynidin and mopanidin are present in the heartwoods of these species.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.