Coleonolic acid, a rearranged ursane triterpenoid from coleus forskohlII

✍ Scribed by Raja Roy; R.A. Vishwakarma; Neeraj Varma; J.S. Tandon

• Book ID: 104228681
• Publisher: Elsevier Science
• Year: 1990
• Tongue: French
• Weight: 237 KB
• Volume: 31
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)97424-0

✦ Synopsis

Absrrab : Coleonolic acid, a novel rearranged pent acyclic t rit erpenoid isolated from the roots of Coleus forskohlii has been characterized as 2-hydroxymet hyl A(l)nurs-19a-hydroxy-2(3),12( 13)dien-28-oic acid. The Stereostructure has been determined by two-dimensional COSY, COSYLR, COSYDQF, XHDEPT, COLOC and NOE difference NMR experiments.