Use of structural changes for stereochemical assignments of natural α-exomethylene γ-lactones of the germacra-1(10),4-dienolide type on the basis of allylic and vicinal couplings of bridgehead protons. Hydrogenation of endocyclic double bonds

01 natural sciences 0104 chemical sciences
DOI: 10.1135/cccc19782779 Publication Date: 2012-02-21T11:34:13Z