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Isolation and characterization of Brachystemidines A-E, novel alkaloids from Brachystemma calycinum. J Nat Prod 2002 May;65(5):750-2

Date

05/25/2002

Pubmed ID

12027759

DOI

10.1021/np010330c

Abstract

Five novel alkaloids, brachystemidines A-E (1-5), were isolated from the roots of Brachystemma calycinum. Their structures were established by spectral data, especially by 1D and 2D NMR techniques. The crystal structure of brachystemidine D was determined via X-ray diffraction analysis.

Author List

Cheng YX, Zhou J, Tan NH, Teng RW, Lu Y, Wang C, Zheng QT

Author

Ru-Jeng Teng MD Associate Professor in the Pediatrics department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Alkaloids
Caryophyllaceae
Crystallography, X-Ray
Drugs, Chinese Herbal
Molecular Conformation
Molecular Structure
Nuclear Magnetic Resonance, Biomolecular
Plant Roots
Plants, Medicinal
jenkins-FCD Prod-478 d1509cf07a111124a2d122fd3df854cc0b993c00