Slagenins A ~ C, novel bromopyrrole alkaloids from marine sponge Agelas nakamurai

Tetrahedron Letters

Volumn 40, Issue 31, 1999, Pages 5709-5712

  Tsuda, Masashi ^a   Uemoto, Hiroshi ^a   Kobayashi, Jun'ichi ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Alkaloids; Imidazolidines imidazolidinones; Sponges

Indexed keywords

ALKALOID DERIVATIVE; IMIDAZOLIDINE DERIVATIVE; SLAGENIN A; SLAGENIN B; SLAGENIN C; UNCLASSIFIED DRUG;

ANIMAL CELL; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DRUG CYTOTOXICITY; DRUG ISOLATION; DRUG STRUCTURE; DRUG SYNTHESIS; JAPAN; LEUKEMIA CELL; MOUSE; NONHUMAN; PROTON NUCLEAR MAGNETIC RESONANCE; SPONGE (PORIFERA); STRUCTURE ANALYSIS;

EID: 0033618292     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)01075-8     Document Type: Article

References (14)

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3. Kobayashi, J.; Tsuda, M.; Murayama, T.; Nakamura, H.; Ohizumi, Y.; Ishibashi, M.; Iwamura, M.; Ohta, T.; Nozoe, S. Tetrahedron 1990, 46, 5579-5586.
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6. Kobayashi, J.; Inaba, K.; Tsuda, M. Tetrahedron 1997, 46, 16679-16682.
7. 79Br, 345.0198.
8. Scott, A. I. In Interpretation of the Ultraviolet Spectra of Natural Products; Pergamon Press: New York, 1964; p165-169.
9. Kobayashi, J.; Ohizumi, Y.; Nakamura, H.; Hirata, Y. Experientia 1986, 42, 1176-1177.
10. C 89.8) in dibromoagelaspongin (Fedoreyev, S. A.; Ilyin, S. G.; Utkina, N. K.; Maximov, O. B.; Reshetnyak, M. V.; Antipin, M. Y.; Struchkov, Y. T. Tetrahedron 1989, 45, 3487-3492).
11. C 89.8) in dibromoagelaspongin (Fedoreyev, S. A.; Ilyin, S. G.; Utkina, N. K.; Maximov, O. B.; Reshetnyak, M. V.; Antipin, M. Y.; Struchkov, Y. T. Tetrahedron 1989, 45, 3487-3492).
12. 79Br, 359.0355.
13. 79Br, 359.0355.
14. The tetrahydrofuro[2,3-d]imidazolidin-2-one skeletons were reported to be synthesized from 2- aminosugar and urea: Avalos, M.; Babiano, R.; Cintas, P.; Jiménez, J. L.; Palacios, J. C.; Valencia, C. Tetrahedron 1992, 49, 2676-2690.