1,3-Dimethylisoguanine, a new purine from the marine sponge Amphimedon viridis

被引:33
作者
Chehade, CC
Dias, RLA
Berlinck, RGS
Ferreira, AG
Costa, LV
Rangel, M
Malpezzi, ELA
deFreitas, JC
Hajdu, E
机构
[1] UNIV SAO PAULO,INST QUIM SAO CARLOS,BR-13560970 SAO CARLOS,SP,BRAZIL
[2] UNIV FED SAO CARLOS,DEPT QUIM,BR-13565905 SAO CARLOS,SP,BRAZIL
[3] UNIV SAO PAULO,INST BIOCIENCIAS,BR-05508900 SAO PAULO,BRAZIL
来源
JOURNAL OF NATURAL PRODUCTS | 1997年 / 60卷 / 07期
关键词
D O I
10.1021/np970021f
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A new purine, 1,3-dimethylisoguanine (1), has been isolated from the marine sponge Amphimedon viridis and identified by analysis of spectroscopic data. Compound 1 increased the contractions obtained by transmural electrical stimulation in the guinea pig longitudinal muscle/myenteric plexus in a dose-dependent manner.
引用
收藏
页码:729 / 731
页数:3
相关论文
共 24 条
  • [1] ZUR KONSTITUTION DES ZOOANEMONINS UND DES HERBIPOLINS
    ACKERMANN, D
    LIST, PH
    [J]. HOPPE-SEYLERS ZEITSCHRIFT FUR PHYSIOLOGISCHE CHEMIE, 1960, 318 : 281 - 281
  • [2] Andersen R.J., 1996, ALKALOIDS CHEM BIOL, VVolume 10, P301
  • [3] Chemical and pharmacological characterization of halitoxin from Amphimedon viridis (Porifera) from the southeastern Brazilian coast
    Berlinck, RGS
    Ogawa, CA
    Almeida, AMP
    Sanchez, MAA
    Malpezzi, ELA
    Costa, LV
    Hajdu, E
    deFreitas, JC
    [J]. COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-PHARMACOLOGY TOXICOLOGY & ENDOCRINOLOGY, 1996, 115 (02): : 155 - 163
  • [4] LONGAMIDE AND 3,7-DIMETHYLISOGUANINE, 2 NOVEL ALKALOIDS FROM THE MARINE SPONGE AGELAS-LONGISSIMA
    CAFIERI, F
    FATTORUSSO, E
    MANGONI, A
    TAGLIALATELASCAFATI, O
    [J]. TETRAHEDRON LETTERS, 1995, 36 (43) : 7893 - 7896
  • [5] UNUSUAL LIPIDS IN THE CARIBBEAN SPONGES AMPHIMEDON-VIRIDIS AND DESMAPSAMMA-ANCHORATA
    CARBALLEIRA, NM
    SHALABI, F
    [J]. JOURNAL OF NATURAL PRODUCTS, 1994, 57 (08): : 1152 - 1159
  • [6] ISOLATION AND X-RAY CRYSTAL-STRUCTURE OF A NOVEL 8-OXOPURINE COMPOUND FROM A MARINE SPONGE
    CIMINO, G
    DEGIULIO, A
    DEROSA, S
    DESTEFANO, S
    PULITI, R
    MATTIA, CA
    MAZZARELLA, L
    [J]. JOURNAL OF NATURAL PRODUCTS, 1985, 48 (04): : 523 - 528
  • [7] 1-METHYLISOGUANOSINE, A PHARMACOLOGICALLY ACTIVE AGENT FROM A MARINE SPONGE
    COOK, AF
    BARTLETT, RT
    GREGSON, RP
    QUINN, RJ
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (20) : 4020 - 4025
  • [8] THE SEA-ANEMONE PURINE, CAISSARONE - ADENOSINE RECEPTOR ANTAGONISM
    COOPER, RA
    DEFREITAS, JC
    PORRECA, F
    EISENHOUR, CM
    LUKAS, R
    HUXTABLE, RJ
    [J]. TOXICON, 1995, 33 (08) : 1025 - 1031
  • [9] Marine natural products
    Faulkner, DJ
    [J]. NATURAL PRODUCT REPORTS, 1996, 13 (02) : 75 - 125
  • [10] FREITAS J C D, 1990, Toxicon, V28, P1029