KOPSIDINE-A AND KOPSIDINE-B, 2 NOVEL INDOLE ALKALOIDS FROM A MALAYSIAN KOPSIA

被引：36

作者：

KAM, TS ^{[1
]}

YOGANATHAN, K ^{[1
]}

CHUAH, CH ^{[1
]}

机构：

[1] UNIV MALAYA,INST ADV STUDIES,KUALA LUMPUR 59100,MALAYSIA

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 11期

关键词：

KOPSIA TEOI; NEW HEPTACYCLIC INDOLE ALKALOIDS;

D O I：

10.1016/S0040-4039(00)60788-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 [有机化学]; 081704 [应用化学];

摘要：

The ethanol extract of the leaves and stem-bark of Kopsia teoi provided a number of new indole alkaloids, two of these, kopsidine A and kopsidine B possess a novel heplacyclic skeletal system. The structures of these alkaloids were elucidated by 2-D NMR methods.

引用

页码：1819 / 1822

页数：4

共 8 条

[1]

STUDIES ON MALAYSIAN UNCARIA .4. DIMERIC INDOLE ALKALOIDS FROM UNCARIA-CALLOPHYLLA [J].

KAM, TS ;

LEE, KH ;

GOH, SH .

PHYTOCHEMISTRY, 1991, 30 (10) :3441-3444

[2]

STUDIES ON MALAYSIAN UNCARIA .5. ALKALOID DISTRIBUTION IN MALAYSIAN UNCARIA [J].

KAM, TS ;

LEE, KH ;

GOH, SH .

PHYTOCHEMISTRY, 1992, 31 (06) :2031-2034

[3]

ALKALOIDS FROM LEAVES OF KOPSIA-LARUTENSIS [J].

KAM, TS ;

TAN, PS ;

CHUAH, CH .

PHYTOCHEMISTRY, 1992, 31 (08) :2936-2938

[4]

NEW ALKALOIDS FROM THE LEAVES OF TABERNAEMONTANA-DIVARICATA [J].

KAM, TS ;

LOH, KY ;

LIM, LH ;

LOONG, WL ;

CHUAH, CH ;

WEI, C .

TETRAHEDRON LETTERS, 1992, 33 (07) :969-972

[5]

PLUMERAN ALKALOIDS FROM KOPSIA-PROFUNDA [J].

KAM, TS ;

TAN, PS .

PHYTOCHEMISTRY, 1990, 29 (07) :2321-2322

[6]

KAM TS, 1992, IN PRESS PHYTOCHEMIS

[7]

CARDIOVASCULAR-RESPONSES IN THE NORMOTENSIVE RAT PRODUCED BY INTRAVENOUS-INJECTION OF GAMBIRINE ISOLATED FROM UNCARIA-CALLOPHYLLA BL EX KORTH [J].

MOK, JSL ;

CHANG, P ;

LEE, KH ;

KAM, TS ;

GOH, SH .

JOURNAL OF ETHNOPHARMACOLOGY, 1992, 36 (03) :219-223

[8]

STRUCTURES OF INDOLE ALKALOIDS KOPSINGINE AND KOPSAPORINE [J].

THOMAS, DW ;

BIEMANN, K ;

KIANG, AK ;

AMARASINGHAM, RD .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (13) :3235-+

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