[The structure of trijuganone C from Salvia trijuga].
From Salvia trijuga Diels 9 compounds were isolated and eight of them identified as ferruginol, sugiol, triacontanoic acid, tetratriacontanoic acid, octacosanoic acid, hexactecanoic acid, dl-homoserine and parahydroxybenzoic acid. Compound I a red needle crystal C20H20O5, mp 113-114 degrees C is a new diterpenoid related to methyltanshinonate named trijuganone C. Its structure has been proved to be 15, 16-dihydromethyltanshinoate by spectroscopic and chemical means.
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China Pharmaceutical University, Nanjing.
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Cai
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D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D009828:Oleanolic Acid / Q000031:analogs & derivatives*; D010616:Phenanthrenes / Q000737:chemistry / Q000302:isolation & purification*; D010975:Platelet Aggregation Inhibitors; D012503:Saponins / Q000302:isolation & purification
D004365:Drugs, Chinese Herbal; D010616:Phenanthrenes; D010975:Platelet Aggregation Inhibitors; D012503:Saponins; C071585:trijuganone C; C071586:araloside D; C071587:narcissiflorine; D009828:Oleanolic Acid; C071578:araloside A