Sandresolides A and B: Novel nor-diterpenes from the sea whip Pseudopterogorgia elisabethae (Bayer)

Tetrahedron Letters

Volumn 40, Issue 43, 1999, Pages 7627-7631

  Rodríguez, Abimael D ^a   Ramírez, Catherine ^a   Rodríguez, Ileana I ^a  

^a UNIVERSITY OF PUERTO RICO   (Puerto Rico)

Author keywords

Coelenterates; Marine metabolites; Natural products; Terpenes; Terpenoids

Indexed keywords

ARISTOLONE; DITERPENE; GLYCOSIDE; NATURAL PRODUCT; SANDRESOLIDE A; SANDRESOLIDE B; SESQUITERPENE; TERPENOID; UNCLASSIFIED DRUG;

ARTICLE; COELENTERATE; DRUG ISOLATION; EXTRACT; NONHUMAN; PSEUDOPTEROGORGIA ELISABETHAE; SPECTROSCOPY; STRUCTURE ANALYSIS; X RAY DIFFRACTION;

COELENTERATA; GORGONACEA; PSEUDOPTEROGORGIA ELISABETHAE;

EID: 0033595863     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)01559-2     Document Type: Article

References (16)

1. Faulkner, D. J. Nat. Prod. Rep. 1999, 16, 155-198, and previous reports in this series.
2. Rodríguez, A. D. Tetrahedron 1995, 51, 4571-4618, and references cited therein.
3. (a) Look, S. A.; Fenical, W.; Matsumoto, G. K.; Clardy, J. J. Org. Chem. 1986, 51, 5140-5145.
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5. (c) Harvis, C. A.; Burch, M. T.; Fenical, W. Tetrahedron Lett. 1988, 29, 4361-4364.
6. (d) Look, S. A.; Fenical, W. Tetrahedron 1987, 43, 3363-3370.
7. (e) Rodríguez, A. D.; González, E.; Huang, S. D. J. Org. Chem. 1998, 63, 7083-7091.
8. (f) Rodríguez, A. D.; Ramírez, C; Rodríguez, I. I. J. Nat. Prod. 1999, 62, 997-999.
9. (g) Rodríguez, A. D.; Ramírez, C.; Rodriguez, I. I.; González, E. Org. Lett. 1999, 1, 527-530.
10. Traces of pseudopterosins, chemotaxonomic markers of P. elisabethae, have been found in our coral specimen.
11. (a) Allen, F. H.; Kennard, O.; Trotter, J. Acta Cryst. 1973, B29, 1451-1458.
12. (b) Harrigan, G. G.; Ahmad, A.; Baj, N.; Glass, T. E.; Gunatilaka, A. A. L.; Kingston, D. G. I. J. Nat. Prod. 1993, 56, 921-925.
13. 3, 304.2038).
14. This coupling across four single bonds in the W-configuration agrees with the proposed stereochemistry at C-4/C-5.
15. 4Na, 343.1885).
16. 7 ring expansion.