Higher isoprenoids-XI1 1 Part X: Tetrahedron 35, 985 (1979). Partial syntheses from cycloartenol, cyclolaudenol-part 3: cyclobuxophyllinine-m, cyclobuxophylline-k and buxanine-m

Article abstract of DOI:10.1016/S0040-4020(01)92368-3

3β-Acetoxy-9,19-cyclo-4,4,14α-trimethyl-5α-pregnan-20-o ne, an intermediate readily accessible from cycloartenol/cyclolaudenol has been transformed into cyclobuxophyllinine-M, an alkaloid isolated from certain Buxus Spp. This compound has been earlier con