New diketopiperazines from the sponge Dysidea chlorea

被引:47
作者
Fu, X
Ferreira, MLG
Schmitz, FJ [1 ]
Kelly-Borges, M
机构
[1] Univ Oklahoma, Dept Chem & Biochem, Norman, OK 73019 USA
[2] UNITEC, Inst Technol, Fac Hlth Sci & Technol, Auckland, New Zealand
来源
JOURNAL OF NATURAL PRODUCTS | 1998年 / 61卷 / 10期
关键词
D O I
10.1021/np980123l
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Twelve new polychlorinated diketopiperazines (7-18), along with six known ones (1-6) and a known sterol (19), were isolated from the sponge Dysidea chlorea, collected from Yap, Federated States of Micronesia. The structures of dysamides I-T (7-18) were elucidated by spectroscopic methods, and one (8) was confirmed by chemical conversion. The stereochemistry of the dysamides is discussed.
引用
收藏
页码:1226 / 1231
页数:6
相关论文
共 24 条
  • [1] ABSOLUTE-CONFIGURATION OF THIAZOLE AMINO-ACIDS IN PEPTIDES
    BISKUPIAK, JE
    IRELAND, CM
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1983, 48 (13) : 2302 - 2304
  • [2] BRAEKMAN JC, 1990, NEW J CHEM, V14, P705
  • [3] DYSIDAMIDE, A NOVEL METABOLITE FROM A RED-SEA SPONGE DYSIDEA-HERBACEA
    CARMELY, S
    GEBREYESUS, T
    KASHMAN, Y
    SKELTON, BW
    WHITE, AH
    YOSIEF, T
    [J]. AUSTRALIAN JOURNAL OF CHEMISTRY, 1990, 43 (11) : 1881 - 1888
  • [4] POLYBROMINATED DIPHENYL ETHERS FROM DYSIDEA-HERBACEA, DYSIDEA-CHLOREA AND PHYLLOSPONGIA-FOLIASCENS
    CARTE, B
    FAULKNER, DJ
    [J]. TETRAHEDRON, 1981, 37 (13) : 2335 - 2339
  • [5] NEW CYTOTOXIC POLYOXYGENATED STEROIDS FROM THE SPONGE DYSIDEA INCRUSTANS
    CASAPULLO, A
    MINALE, L
    ZOLLO, F
    ROUSSAKIS, C
    VERBIST, JF
    [J]. TETRAHEDRON LETTERS, 1995, 36 (15) : 2669 - 2672
  • [6] TOTAL SYNTHESIS OF (+)-DEMETHYLDYSIDENIN AND (-)-DEMETHYLISODYSIDENIN, HEXACHLORINATED AMINO-ACIDS FROM THE MARINE SPONGE DYSIDEA-HERBACEA - ASSIGNMENT OF ABSOLUTE STEREOCHEMISTRY
    DELASZLO, SE
    WILLIARD, PG
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (01) : 199 - 203
  • [7] New chlorinated metabolites from the tropical marine sponge Dysidea herbacea
    Dumdei, EJ
    Simpson, JS
    Garson, MJ
    Byriel, KA
    Kennard, CHL
    [J]. AUSTRALIAN JOURNAL OF CHEMISTRY, 1997, 50 (02) : 139 - 144
  • [8] FAULKNER DJ, 1993, GAZZ CHIM ITAL, V123, P301
  • [9] Marine natural products
    Faulkner, DJ
    [J]. NATURAL PRODUCT REPORTS, 1997, 14 (03) : 259 - 302
  • [10] New brominated diphenyl ether from an unidentified species of Dysidea sponge. C-13 NMR data for some brominated diphenyl ethers
    Fu, X
    Schmitz, FJ
    [J]. JOURNAL OF NATURAL PRODUCTS, 1996, 59 (11): : 1102 - 1103