Three aspidofractinine-type alkaloids from Kopsia teoi

被引：27

作者：

Kam, TS

Yoganathan, K

机构：

[1] Department of Chemistry, University of Malaya

来源：

PHYTOCHEMISTRY | 1996年 / 42卷 / 02期

关键词：

Kopsia teoi; Apocynaceae; stem-bark; aspidofractinine-type indole alkaloids;

D O I：

10.1016/0031-9422(95)00920-5

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 ; 081704 ;

摘要：

Novel alkaloids of the aspidofractinine-type, viz. kopsinol, kopsinginol and kopsinganol, were isolated in trace amounts from an ethanol extract of the stem-bark of Kopsia teoi.

引用

页码：539 / 541

页数：3

共 7 条

[1] KOPSIDINE-A AND KOPSIDINE-B, 2 NOVEL INDOLE ALKALOIDS FROM A MALAYSIAN KOPSIA [J].

KAM, TS ;

YOGANATHAN, K ;

CHUAH, CH .

TETRAHEDRON LETTERS, 1993, 34 (11) :1819-1822

[2] ASPIDOFRACTININE ALKALOIDS FROM A NEW KOPSIA SPECIES [J].

KAM, TS ;

YOGANATHAN, K ;

CHUAH, CH ;

WEI, C .

PHYTOCHEMISTRY, 1993, 32 (05) :1343-1346

[3]

KAM TS, 1994, TETRAHEDRON LETT, V35, P4447

[4]

Markgraf F., 1972, BLUMEA, V20, P416

[5] A PRELIMINARY CHEMOTAXONOMIC REVIEW OF KOPSIA (APOCYNACEAE) [J].

SEVENET, T ;

ALLORGE, L ;

DAVID, B ;

AWANG, K ;

HADI, AHA ;

KANFAN, C ;

QUIRION, JC ;

REMY, F ;

SCHALLER, H ;

TEO, LE .

JOURNAL OF ETHNOPHARMACOLOGY, 1994, 41 (03) :147-183

[6] ELECTROCHEMICAL OXIDATION OF ASPIDOFRACTININE-TYPE INDOLE ALKALOIDS - A FACILE, ELECTROCHEMICALLY-MEDIATED CONVERSION OF KOPSINGINE TO KOPSIDINE-A, KOPSIDINE-B, KOPSIDINE-C AND KOPSINGANOL [J].

TAN, GH ;

LIM, TM ;

KAM, TS .

TETRAHEDRON LETTERS, 1995, 36 (08) :1327-1330

[7]

YOGANATHAN K, 1995, NAT PROD LETT, V5, P309

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