Taxanes of the needles of Taxus x media

被引:15
作者
Rao, KV
Reddy, GC
Juchum, J
机构
[1] Department of Medicinal Chemistry, College of Pharmacy, University of FLorida, Gainesville
关键词
Taxus x media; Taxaceae; ornamental yew; needles; brevifoliol; paclitaxel; deaminoacyl taxine A; decinnamoyl taxicin I; taxinine M; 10-deacetyl paclitaxel; 10-deacetyl paclitaxel-7-xyloside;
D O I
10.1016/0031-9422(96)00281-6
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
The chloroform-soluble portion of the methanolic extract of the needles of Taxus x media was chromatographed on a C-18 reverse-phase column and the major components were separated by direct crystallization. Further fractionation by chromatography on normal phase silica gel, of the filtrates from the region surrounding brevifoliol, yielded two taxanes belonging to the 2(3-->20)abeo-taxane group, one of the taxicin-type, in addition to taxinine M, 10-deacetyl paclitaxel, 10-deacetyl paclitaxel-7-xyloside, 10-deacetyl paclitaxel-C-7-xyloside, apigenin and p-hydroxybenzaldehyde. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:439 / 442
页数:4
相关论文
共 13 条
  • [1] THE CHEMISTRY AND OCCURRENCE OF TAXANE DERIVATIVES .10. REARRANGED TAXANES FROM TAXUS-BACCATA
    APPENDINO, G
    CRAVOTTO, G
    ENRIU, R
    JAKUPOVIC, J
    GARIBOLDI, P
    GABETTA, B
    BOMBARDELLI, E
    [J]. PHYTOCHEMISTRY, 1994, 36 (02) : 407 - 411
  • [2] BARBONI L, 1995, LIEBIGS ANN, P345
  • [3] BEUTLER JA, 1990, J NAT PRODUCTS, V54, P893
  • [4] GRAF E, 1982, LIEBIGS ANN CHEM, P376
  • [5] MCGUIRE WP, 1989, ANN INTERN MED, V111, P272
  • [6] MCNEIL C, 1995, J NATL CANCER I, V87, P1106
  • [7] A NEW LARGE-SCALE PROCESS FOR TAXOL AND RELATED TAXANES FROM TAXUS-BREVIFOLIA
    RAO, KV
    HANUMAN, JB
    ALVAREZ, C
    STOY, M
    JUCHUM, J
    DAVIES, RM
    BAXLEY, R
    [J]. PHARMACEUTICAL RESEARCH, 1995, 12 (07) : 1003 - 1010
  • [8] SYNTHESIS AND EVALUATION OF SOME 10-MONOESTERS AND 2',10-DIESTERS OF 10-DEACETYLPACLITAXEL
    RAO, KV
    BHAKUNI, RS
    JOHNSON, J
    ORUGANTI, RS
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1995, 38 (17) : 3411 - 3414
  • [9] RAO KV, 1994, INT C NAT PROD HAL N, P43
  • [10] RAO KV, 1995, J LIQ CHROMATOGR, V19, P427