Ethyl ent-15α-[(2-nitro-benz-yloxy)meth-yl]-16-oxobeyeran-20-oate.

ABSTRACT: In the title compound, C(30)H(41)NO(6), the three six-membered rings adopt chair conformations and the stereochemistry of the A/B and B/C ring junctions are trans. The five-membered ring D adopts an envelope conformation, with the methyl-ene C atom as the flap. The title compound was synthesized via esterification, Tollens reaction, 1,5-hydride shift from the natural tetracyclic diterpenoid isosteviol.

SUBMITTER: Wu Y 

PROVIDER: S-EPMC3414277 | biostudies-literature | 2012 Aug

REPOSITORIES: biostudies-literature