138935-77-0Relevant articles and documents
Correct structures of Diels-Alder adducts from the natural cyclolignan thuriferic acid and its 8-epimer
López-Pérez, José L.,Abad, Andrés,Del Olmo, Esther,Feliciano, Arturo San
, p. 2370 - 2379 (2007/10/03)
A detailed analysis of one- and two-dimensional 1H and 13C NMR data for the endo and the exo adducts, obtained by Diels-Alder reaction of thuriferic and epithuriferic acids with cyclopentadiene is described. The unequivocal spectral