K. Roy et Ap. Bhaduri, SIDE-CHAIN OXIDATION OF LUPEOL - A REINVESTIGATION, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 34(9), 1995, pp. 823-824
Oxidation of lupeol [lup-20(29)-en-3 beta-ol] with m-chloroperbenzoic
acid yields lup-20-norketone-3 beta-ol (6), lup-20(29)-ene-3 beta, 30-
dioI (7) and 1up-20-al-3 beta-ol (8). Formation of the compounds 7 and
8 from lupeol is being reported for the first time.