ChemInform Abstract: Absolute Structure of (+)-13β-Hydroxymamanine, a Possible Metabolite of (-)-Baptifoline.

ChemInform Abstract: Absolute Structure of (+)-13β-Hydroxymamanine, a Possible Metabolite of (-)-Baptifoline.alkaloidsstructure (organic substances...

H Kubo，S Ohmiya，K Higashiyama，... - 《Cheminform》

ABSOLUTE STRUCTURE OF (+)-13β-HYDROXYMAMANITE, A POSSIBLE METABOLINE OF (-)-BAPTIFOLINE

The absolute structure of (+)-13尾-hydroxymamanine (1), isolated from an alkaloidal component of Maackia amurensis (Leguminosae), has been established as (...

H Kubo，S Ohmiya，K Higashiyama，... - 《Chemical & Pharmaceutical Bulletin》

ChemInform Abstract: Absolute Structure of (+)‐13β‐Hydroxymamanine, a Possible Metabolite of (‐)‐Baptifoline.

ChemInform Abstract: Absolute Structure of (+)‐13β‐Hydroxymamanine, a Possible Metabolite of (‐)‐Baptifoline.alkaloidsstructure (organic substances)...

H Kubo，S Ohmiya，KHKS Murakoshi - 《Chem Inform》

Isolation of a New Alkaloid (-)-0- Acetylbaptifoline and the Absolute Stereochemical Relationships of Lupine Alkaloids in Thermopsis chinensis

A new lupine alkaloid, (-)-O-acetylbaptifoline [3], was isolated from the roots of Thermopsis chinensis together with seven known (-)-anagyrine-type (7R, 9R, 11R) alkaloids. The structure of 3 was confirmed by spectroscopic methods and b...

K Saito，S Takamastsu，I Murakoshi，... - 《Journal of Natural Products》

Datamanagement, en tværgående konsulentfunktion under Folkesundhed og Kvalitetsudvikling, Region Midtjylland

The structurally and pharmacologically intriguing but stereochemically initially disregarded small class of biarylic biscarbazole alkaloids is presented, s...

MH Sørensen - 《Chemical Record》

Further investigation of the chemistry and structure of angustifoline and its derivatives: Part V. The conformation of angustifoline and its simple derivat...

Most of the structural assignments presented in this paper were based on the conformation of angustifoline selectively deuterated at the 13β position (13...

MD Bratek-Wiewiórowska - 《Journal of Molecular Structure》

Angustifoline A, A New Alkaloid from Epilobium angustifolium

A new alkaloid, angustifoline A ( 1 ), was isolated from the rhizome of Epilobium angustifolium L. (Onagraceae). Its structure, including the absolute conf...

FC Meng，LQ Deng，X Guo，... - 《Chemistry of Natural Compounds》

Asymmetric Total Synthesis of (+)-Mycoepoxydiene: Application of One-Pot Ring-Opening/Cross/Ring-Closing Metathesis

The asymmetric total syntheses of (+)-mycoepoxydiene and (–)-1893A have been completed. The present synthetic strategy features the use of one-pot ring-op...

KI Takao，H Yasui，S Yamamoto，... - 《Proceedings of the Symposium on Progress in Organic Reactions & Syntheses》

Structure, absolute stereochemistry, and synthesis of conocurvone, a potent, novel HIV-inhibitory naphthoquinone trimer from a Conospermum sp.

Bioassay-guided fractionation provided conocurvone (1), a novel trimeric naphthoquinone derivative, as the active anti-HIV constituent of an extract from a...

LA Decosterd，IC Parsons，KR Gustafson，... - 《Journal of the American Chemical Society》

THE STRUCTURE AND FUNCTION OF THE GRASSLANDS IN FOREST ZONE OF NORTHEAST CHINA Ⅱ.The Seasonal Dynamics of Above-ground Biomass of the Deyeuxia angustifoli...

Deyeuxia angustifolia, swamp meadow and Deyeuxia angustifolia+Carex schmidtii meadow swamp are the main body of the grassland in forest area of Northeast C...

K Ma，RC Zhou - 《Journal of Northeast Forestry University》