Fl. Tobiason et Rw. Hemingway, PREDICTING HETEROCYCLIC RING COUPLING-CONSTANTS THROUGH A CONFORMATIONAL SEARCH OF TETRA-O-METHYL-(-CATECHIN()), Tetrahedron letters, 35(14), 1994, pp. 2137-2140
A GMMX(c) conformational search routine gives a family of conformation
s that reflects the Boltzmann-averaged heterocyclic ring conformation
as evidenced by accurate prediction of all three coupling constants ob
served for tetra-O-methyl-(+)-catechin.