Diterpenes from the marine mangrove Bruguiera gymnorhiza

被引:36
作者
Subrahmanyam, C [1 ]
Rao, BV
Ward, RS
Hursthouse, MB
Hibbs, DE
机构
[1] Andhra Univ, Dept Organ Chem Foods Drugs & Water, Visakhapatnam 530003, Andhra Pradesh, India
[2] Univ Wales, Dept Chem, Swansea SA2 8PP, W Glam, Wales
[3] Univ Wales, Dept Chem, Cardiff CF1 3T13, S Glam, Wales
关键词
Bruguiera gymnorhiza; Rhizophoraceae; diterpenes; steviol;
D O I
10.1016/S0031-9422(98)00705-5
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
Steviol and five new diterpenes have been isolated from the outer layer of the root bark of Bruguira gymnorhiza Lam of the Andaman and Nicobar Islands. They are ent-kaur-16-en-13-hydroxy-19-al; 15(S)-isopimar-7-en-15,16-diol, ent-kaur-16-en-13.19-diol, methyl-ent-kaur-9(11)-en-13,17-epoxy-16-hydroxy-19-oate; 1 beta, 15(R)-ent-pimar-8(14)-en-1,15,16-triol. Their structures were established by means of spectral studies, chemical reactions and, in case of the last compound, by X-ray analysis. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:83 / 90
页数:8
相关论文
共 24 条
[1]   DITERPENOIDS FROM ACACIA-LEUCOPHLOEA [J].
BANSAL, RK ;
GARCIAALVAREZ, MC ;
JOSHI, KC ;
RODRIGUEZ, B ;
PATNI, R .
PHYTOCHEMISTRY, 1980, 19 (09) :1979-1983
[2]   FUNGAL PRODUCTS .15. METABOLISM OF STEVIOL TO 13-HYDROXYLATED ENT-GIBBERELLANES AND ENT-KAURANES [J].
BEARDER, JR ;
MACMILLAN, J ;
WELS, CM ;
PHINNEY, BO .
PHYTOCHEMISTRY, 1975, 14 (08) :1741-1748
[3]   FUNGAL PRODUCTS .16. CONVERSION OF ISOSTEVIOL AND STEVIOL ACETATE INTO GIBBERELLIN ANALOGS BY MUTANT B1-41A OF GIBBERELLA-FUJIKUROI AND PREPARATION OF [H-3]GIBBERELLIN A20 [J].
BEARDER, JR ;
FRYDMAN, VM ;
GASKIN, P ;
MACMILLAN, J ;
WELS, CM ;
PHINNEY, BO .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1976, (02) :173-178
[4]   NATURALLY-OCCURRING TERPENE DERIVATIVES .440. NEW MELAMPOLIDES, KAURENE DERIVATIVES AND OTHER CONSTITUENTS FROM ICHTHYOTHERE SPECIES [J].
BOHLMANN, F ;
JAKUPOVIC, J ;
SCHUSTER, A ;
KING, RM ;
ROBINSON, H .
PHYTOCHEMISTRY, 1982, 21 (09) :2317-2327
[5]  
CONNOLLY JD, 1991, DICT TERPENOIDS, V2, P935
[6]  
CRAMMER B, 1986, CHEM BRIT, V22, P915
[7]   A DIMERIC CALCIUM SILOXIDE LIGHTLY STABILIZED BY AMMONIA LIGANDS [J].
DARR, JA ;
DRAKE, SR ;
HURSTHOUSE, MB ;
MALIK, KMA .
INORGANIC CHEMISTRY, 1993, 32 (25) :5704-5708
[8]   GIBBERELLINS FROM MANGROVE PLANTS [J].
GANGULY, SN ;
SIRCAR, SM .
PHYTOCHEMISTRY, 1974, 13 (09) :1911-1913
[9]   PENTACYCLIC TRITERPENOIDS AND STEROLS FROM 7 SPECIES OF MANGROVE [J].
GHOSH, A ;
MISRA, S ;
DUTTA, AK ;
CHOUDHURY, A .
PHYTOCHEMISTRY, 1985, 24 (08) :1725-1727
[10]   C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF KAURANOID DITERPENES [J].
HANSON, JR ;
SIVERNS, M ;
PIOZZI, F ;
SAVONA, G .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1976, (01) :114-117