Rauniticine-allo-oxindole B and rauniticinic-allo acid B, new heteroyohimbine-type oxindole alkaloids from the stems of malaysian uncaria longiflora var. pteropoda

Rauniticine-allo-oxindole B and rauniticinic-allo acid B, new heteroyohimbine-type oxindole alkaloids from the stems of malaysian uncaria longiflora var. pteropoda

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Two new heteroyohimbine-type oxindole alkaloids, rauniticine-allo-oxindole B and rauniticinic-allo acid B, have been successfully isolated from the stems extract of Malaysian Uncaria longiflora var. pteropoda. The structures of the two new alkaloids were determined by spectroscopic analysis.

Bibliographic Details
Main Authors: Ahmad, R. (Author), Awang, K. (Author), Ismail, N.H (Author), Salim, F. (Author)
Format: Article
Language:English
Subjects:
alkaloid
Alkaloids
antirheumatic agent
Antirheumatic Agents
article
chemistry
drug derivative
Heteroyohimbine
human
Humans
indole derivative
Indoles
isolation and purification
Magnetic Resonance Spectroscopy
methanol
Methanol
methodology
nuclear magnetic resonance spectroscopy
oxindole
Oxindole alkaloids
pathology
phytotherapy
Phytotherapy
plant extract
Plant Extracts
plant stem
Plant Stems
Rauniticine-allo-oxindole B
Rauniticinic-allo acid B
rheumatic disease
Rheumatic Diseases
Rubiaceae
Uncaria
Uncaria longiflora
yohimbine
Yohimbine
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