Studies on Constituents of Medicinal Plants. IX. A Constituent of the Roots of Rosa multiflora THUNB.
スポンサーリンク
概要
- 論文の詳細を見る
A triterpenoid C_<30>H_<48>O_5,mp 266-267°, was isolated from the roots of Rosa multiflora THUNB., and was proved to be identical with tormentic acid (2α, 18α-dihydroxyursolic acid). Plausible mass spectral fragmentations of the diacetate (II) were discussed.
- 公益社団法人日本薬学会の論文
- 1969-11-25
著者
-
高橋 幸太郎
Faculty Of Pharmaceutical Sciences Kanazawa University
-
小倉 勝
Yamasa Shoyu Co. Ltd.
-
田辺 良久
Faculty of Pharmaceutical Sciences, Kanazawa University
-
小倉 勝
Faculty of Pharmaceutical Sciences, Kanazawa University
-
田辺 良久
金沢大学薬学部
関連論文
- Studies on Constituents of Medicinal Plants. XIII. Constituents of the Pericarps of the Capsules of Euscaphis japonica PAX. (I)
- Isolation of Cytotoxic Substance, Kalafungin from an Alkalophilic Actinomycete, Nocardiopsis dassonvillei subsp. presina
- Usnic Acid. VI. The Ozonolysis of Anhydromethyldihydrousnic Acid Monoacetate
- Usnic Acid. V. Some Decomposition Reaction of Methyl and Methyldihydrousnic Acids. The Revised Structure for Usnic Acid Isomethoxide.
- Usnic Acid. IV. Isoanhydromethyldihydrousnic Acid.
- Usnic Acid. III. Anhydromethyldihydrousnic Acid.
- Usnic Acid. II. Methylusnic Acid.
- Usnic Acid. I. Methyldihydrousnic Acid.
- Stereostructure of Asebotoxin VI, VIII, and IX, Toxins of Pieris japonica
- Stereostructure of Asebotoxin VII, Toxin of Pieris japonica
- Stereostructure of Asebotoxin IV and V, Toxins of Pieris japonica
- Stereochemistry of Grayanotoxins, Asebotoxins, and Rhodojaponins, Toxins of Ericaceae
- Studies on Constituents of Medicinal Plants. IX. A Constituent of the Roots of Rosa multiflora THUNB.
- Usnic Acid. XVIII. The Photolyses of Usnic Acid and Its Derivatives. (1)
- Studies on Constituents of Medicinal Plants. XXIII. Constituents of the Vines of Menispermum dauricum DC. (2)
- Usnic Acid. XVII. Alkaline Degradation of Tetrahydrodesoxyusnic Acid
- Usnic Acid. XVI. Alkaline Degradation of Dihydrousnic Acid
- Usnic Acid. XV. Alkaline Degradation of Usnic Acid
- Studies on Constituents of Medicinal Plants. XXII. Constituents of Schizandra nigra MAX. (4)
- Usnic Acid. XIV. The Photo-Oxidation of Usnic Acid
- Studies on the Constituents of the Medicinal Plants. XXI. Constituents of the leaves of Clethra barbinervis SIEB. et ZUCC. (2) and the ^C-Nuclear Magnetic Resonance Spectra of 19α-Hydroxyurs-12-en-28-oic Acid Type of Triterpenoids
- Studies on the Constituents of Medicinal Plants. XX. The Constituent of the Vines of Menispermum dauricum DC.
- Usnic Acid. XIII. The Pyrolysis of the Oxidation Product of Dihydrousnic Acid
- Studies on Constituents of Medicinal Plants. XIX. Constituents of Schizandra nigra MAX. (3)
- Studies on Constituents of Medicinal Plants. XVIII. Constituents of the Leaves of Clethra barbinervis SIEB. et ZUCC. (1)
- Studies on Constituents of Medicinal Plants. XVII. Constituents of Schizandra nigra MAX. and Their Carbon-13 Nuclear Magnetic Resonance Spectra. (2)
- 薬用植物成分の研究(第16報) シモツケ属(Spiraea)植物の成分
- 薬用植物成分の研究(第15報)フジ(Wisteria floribunda DC.)の樹皮および材の成分
- Usnic Acid. XII. The Oxidation of Dihydrousnic Acid. (1)
- Studies on Constituents of Medicinal Plants. XIV. Constituents of Schizandra nigra MAX. (I)
- Usnic Acid. XI. The Photolysis of Dihydrousnic- and Methyldihydrousnic-acids
- 薬用植物成分の研究(第12報)ウンランLinaria japonica MIQの花の成分
- Studies on Constituents of Medicinal Plants. X. The Nuclear Magnetic Resonance (NMR) Spectra of Dihydropaulownin and Dihydrosesamin and a Revised Structure for Isopaulownin
- 薬用植物成分の研究(第7報) : リョウブの樹皮および実の成分について
- Studies on Constituents of Medicinal Plants. XI. Constituents of the Roots of Astilbe Thunbergii MIQUEL var. congests H. BOISSIEU
- ラネーニッケルを用いて還元分解するオキシム,ヒドラジド,セミカルバゾンおよびフェニルヒドラゾンの窒素の微量定量
- Usnic Acid. X. The Pyrolysis of Tetrahydrodesoxyusnic-and Dihydrousnic-Acids. (2)
- Usnic Acid. IX. The Pyrolysis of Tetrahydrodesoxyusnic Acid. (I)
- Usnic Acid. VIII. The Dienone-Phenol Rearrangement of 9-0-Acetyltetrahydrodesoxyusnic and Dihydrousnic Acids
- Usnic Acid. VII. The Pyrolysis of Methyldihydrousnic Acid
- Studies on Constituents of Medicinal Plants. VIII. The Stereochemistry of Paulownin and Isopaulownin