Zobrazeno 1 - 2
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pro vyhledávání: '"C. C. Chehade"'
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1585-1587
The title compound, isolated from the marine sponge Amphimedon viridis, crystallizes with three molecules of water, C 7 H 9 N 5 O.3H 2 O. The water molecules are involved in four hydrogen bonds with 1,3-dimethyl-isoguanine, having N...O distances 3.0
Autor:
E. L. A. Malpezzi, Eduardo Hajdu, L. V. Costa, C. C. Chehade, J. C. De Freitas, A. G. Ferreira, Marisa Rangel, R. G. S. Berlinck, Ricardo Augusto Dias
Publikováno v:
Journal of Natural Products. 60:729-731
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