The properties and13C NMR spectra of pinifolic acid (13S-labd-8,17-ene-15,18-dioic acid), its monomethyl ester, its dimethyl ester, its dicyclohexylammonium salt, dihydropinifolic acid, 18-hydroxy-13S-labd-8(17)-en-15-oic acid, the cyclohexylammonium salt of the monomethyl ester, the bis(diethylammonium) salt, pinifodiol (13S-labd-8(17)-ene-15,18-diol), the acetate of 18-hydroxy-13S-labd-8(17)-en-15-oic acid, and the diacetate of pinifodiol have been studied.
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Bardyshev, I.I., Degtyarenko, A.S., Pekhk, T.I. et al. A study of the properties and13C NMR spectra of pinifolic acid and its derivatives. Chem Nat Compd 17, 408–410 (1981). https://doi.org/10.1007/BF00565151
- Dimethyl Ester
- Hydroxymethyl Group
- Amine Salt
- Platinum Black