Stereoselective synthesis of the enantiomer of the novel marine diterpene isoagatholactone, ent-13(16),14-spongiadien-12.alpha.-ol, and the parent hydrocarbon isocopalane from methyl isocopalate
Synthetic confirmation of the proposed structure for the C20 tricyclic carboxylic acid isolated from the alberta oil sands
作者:Manuel Gonzalez-Sierra、Teodoro Kaufman、Edmundo A. Ruveda
DOI:10.1039/c39860000418
日期:——
The synthesis of the tricycliccarboxylicacid (3), from (±)-methyl isocopalate (4)via the key intermediate (5a), which confirms the proposed structure of (3), is described.