Diterpenoids from the roots of Croton macrostachys

被引:44
作者
Kapingu, MC
Guillaume, D
Mbwambo, ZH
Moshi, MJ
Uliso, FC
Mahunnah, RLA
机构
[1] Univ Picardie, Chim Therapeut Lab, F-80000 Amiens, France
[2] Muhimbili Univ, Coll Hlth Sci, Inst Tradit Med, Dar Es Salaam, Tanzania
关键词
Croton macrostachys; euphorbiaceae; diterpenoid; neoclerodan-5,10-en-19,6 ss; 20,12-diolide; 3; alpha; 19-dihydroxytrachylobane; 3 alpha,18,19-trihydroxytrachylobane;
D O I
10.1016/S0031-9422(00)00166-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Three novel diterpenoids have been isolated from the roots of Croton macrostachys. The structure and stereochemistry of the compounds have been unambiguously settled as neoclerodan-5,10-en-19,6 beta;20,12-diolide, 3 alpha,19-dihydroxytrachylobane, and 3 alpha,18,19-trihydroxytrachylobane from detailed spectroscopic evidence. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:767 / 770
页数:4
相关论文
共 12 条
[1]
ACHMATOWICZ O, 1971, CHEM COMMUN, P98
[2]
C-13 NMR-SPECTROSCOPY OF NATURAL SUBSTANCES .4. C-13 NMR-STUDIES OF TRACHYLOBANE DITERPENES - COMPLETE CARBON ASSIGNMENT [J].
ARNONE, A ;
MONDELLI, R ;
PYREK, JS .
ORGANIC MAGNETIC RESONANCE, 1979, 12 (07) :429-431
[3]
NATURALLY OCCURRING TERPENE DERIVATIVES .213. HELIFULVANOL ACIDS - NEW DITERPENE WITH HITHERTO UNKNOWN CARBON SKELETON FROM HELICHRYSUM-FULVUM [J].
BOHLMANN, F ;
ZDERO, C ;
ZEISBERG, R ;
SHELDRICK, WS .
PHYTOCHEMISTRY, 1979, 18 (08) :1359-1362
[4]
BICYCLOANNULATION .5. VINYLPHOSPHONIUM BICYCLOANNULATION OF CYCLOHEXENONES AND ITS USE IN A STEREOSELECTIVE SYNTHESIS OF TRACHYLOBAN-19-OIC ACID [J].
CORY, RM ;
CHAN, DMT ;
NAGUIB, YMA ;
RASTALL, MH ;
RENNEBOOG, RM .
JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (10) :1852-1863
[5]
CORRECT STRUCTURES OF MONTANIN-C, TEUPOLIN-I, AND 12-EPI-TEUCVIN, 3 (12R)-NEOCLERODAN-20,12-OLIDES ISOLATED FROM THE TEUCRIUM SPECIES [J].
FAYOS, J ;
FERNANDEZGADEA, F ;
PASCUAL, C ;
PERALES, A ;
PIOZZI, F ;
RICO, M ;
RODRIGUEZ, B ;
SAVONA, G .
JOURNAL OF ORGANIC CHEMISTRY, 1984, 49 (10) :1789-1793
[6]
C-13 NMR-SPECTRA OF SOME FURANOID DITERPENES FROM TEUCRIUM SPECIES [J].
GACSBAITZ, E ;
KAJTAR, M ;
PAPANOV, GY ;
MALAKOV, PY .
HETEROCYCLES, 1982, 19 (03) :539-550
[7]
3-ALPHA,18-DIHYDROXYTRACHYLOBAN-19-OIC ACID FROM THE LIVERWORT JUNGERMANNIA-EXSERTIFOLIA SUBSP CORDIFOLIA [J].
HARRISON, LJ ;
ASAKAWA, Y .
PHYTOCHEMISTRY, 1989, 28 (05) :1533-1534
[8]
HUGEL G, 1965, B SOC CHIM FR, P2888
[9]
ent-trachylobane diterpenoids from the liverwort Mastigophora diclados [J].
Leong, YW ;
Harrison, LJ .
PHYTOCHEMISTRY, 1997, 45 (07) :1457-1459
[10]
TRITERPENOID SAPONINS [J].
MAHATO, SB ;
SARKAR, SK ;
PODDAR, G .
PHYTOCHEMISTRY, 1988, 27 (10) :3037-3067