A study of the properties and13C NMR spectra of pinifolic acid and its derivatives
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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.
KeywordsDimethyl Ester Hydroxymethyl Group Amine Salt Platinum Black Sclareol
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- 2.I. I. Bardyshev and A. S. Degtyarenko, Khim. Prirodn. Soedin., 573 (1980).Google Scholar