New Indole Alkaloids from Kopsia. Alkaloid Variation in Kopsia singapurensis

G Subramaniam, TS Kam - Helvetica Chimica Acta, 2008 - Wiley Online Library
Five new indole alkaloids, viz., kopsiloscine G (2), kopsidarine (4), kopsimaline F (6),
kopsidine CN‐oxide (7), and aspidophylline B (9), in addition to 17 other known alkaloids …

[PDF][PDF] A review on the ethnomedicinal uses, phytochemistry and pharmacology of plant species belonging to Kaempferia L. genus (Zingiberaceae).

NK Pham, HT Nguyen… - Pharmaceutical …, 2021 - pdfs.semanticscholar.org
Kaempferia L. is a genus commonly distributed in Asian countries including China, India,
Thailand, Myanmar, Malaysia, Indonesia, Laos, Cambodia and Vietnam, where these …

A comprehensive review of the ethnomedicine, phytochemistry, pharmacological activities of the genus Kniphofia

G Nigussie, M Tegegn, D Abeje, H Melak - Pharmaceutical Biology, 2022 - Taylor & Francis
Abstract Context Kniphofia (Asphodelaceae) is found mainly in South Africa and Tropical
Africa. Malaria, hepatitis B, blood purifier, cancer, eczema, and female infertility have all …

Genus Picrasma: A comprehensive review on its ethnopharmacology, phytochemistry and bioactivities

WH Xu, ZS Liang, XM Su, RX He, Q Liang - Journal of Ethnopharmacology, 2021 - Elsevier
Abstract Ethnopharmacological relevance The genus Picrasma belongs to the
Simaroubaceae family and contains six species which are mainly distributed in tropical and …

Two new methyl chanofruticosinates from Kopsia flavida Blume

K Husain, I Jantan, IM Said, N Aimi… - Journal of Asian natural …, 2003 - Taylor & Francis
Two new indole alkaloids with the methyl chanofruticosinate skeletal system viz., methyl 3-
oxo-12-methoxy-N 1-decarbomethoxy-14, 15-didehydrochanofruticosinate (1) and methyl 3 …

Aspidofractinine alkaloids from Kopsia teoi

TS Kam, K Yoganathan, SL Mok - Phytochemistry, 1997 - Elsevier
ASPIDOFRACTININE ALKALOIDS FROM KOPSIA 2X01 Page 1 Pergamon PII: SOO31-9422(97)00349-X
Phyrochemirtry, Vol. 45, No. 4, pp. 789-792, 1997 0 1997 Elsevier Science Ltd. Ail rights …

Kopsihainanines A and B, two unusual alkaloids from Kopsia hainanensis

J Chen, JJ Chen, X Yao, K Gao - Organic & Biomolecular Chemistry, 2011 - pubs.rsc.org
Kopsihainanine A (1), an unprecedented skeleton with a 6/5/6/6/6 pentacyclic rearranged
ring system, together with a new biogenetically related compound, kopsihainanine B (2) …

Kopsine and Danuphylline Alkaloids from Kopsia. Biomimetic Partial Synthesis of Danuphylline B

KH Lim, YY Low, GH Tan, TS Kam… - Helvetica Chimica …, 2008 - Wiley Online Library
Two new indole alkaloids, 12‐methoxykopsine (6) and danuphylline B (7), were obtained
from the leaf extract of the Malayan Kopsia species, K. arborea, and their structures …

[引用][C] Alkaloids from Kopsia griffithii

TS Kam, KM Sim - Phytochemistry, 1998 - Elsevier
~ Pergamon Page 1 ~ Pergamon Phytochemistry, Vol. 47, No. 1, pp. 145-147, 1998 © 1997
Published by Elsevier Science Ltd. All rights reserved Printed in Great Britain PII: S0031-9422(97)00513--X …

Corynanthean, eburnan, secoleuconoxine, and pauciflorine alkaloids from Kopsia pauciflora

CY Gan, K Yoganathan, KS Sim, YY Low, SH Lim… - Phytochemistry, 2014 - Elsevier
Eleven indole alkaloids, comprising four corynanthean, two eburnane, one aspidofractinine,
one secoleuconoxine, one andranginine, and two pauciflorine type alkaloids were isolated …