Absolute stereostructure of callystatin A, a potent cytotoxic polyketide from the marine sponge, Callyspongia truncata

Tetrahedron Letters

Volumn 38, Issue 31, 1997, Pages 5533-5536

  Murakami, Nobutoshi ^a   Wang, Weiqi ^a   Aoki, Masashi ^a   Tsutsui, Yasuhiro ^a   Higuchi, Kouichi ^a   Aoki, Shunji ^a   Kobayashi, Motomasa ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ANTINEOPLASTIC ANTIBIOTIC; CALLYSTATIN A; POLYKETIDE; UNCLASSIFIED DRUG;

ARTICLE; CIRCULAR DICHROISM; DRUG IDENTIFICATION; DRUG STRUCTURE; DRUG SYNTHESIS; NONHUMAN; SPONGE; STEREOCHEMISTRY;

CALLYSPONGIA; CALLYSPONGIA TRUNCATA;

EID: 0030742098     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(97)01194-5     Document Type: Article

References (14)

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3. Kobayashi, M.; Higuchi, K.; Murakami, N.; Tajima, H.; Aoki, S. Tetrahedron Lett., 38, 2859-2862(1997).
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8. Numbering of each compound is accordance with that of the model compound 2 to avoid confusion.
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10. Compound 8 was prepared from ethyl 2-bromobutanoate according to ref. 11.
11. Buchi, G.; Wust, H. Helv. Chim. Acta, 1979, 62, 2661-2672.
12. Still, W. C.; Gennari, C. Tetrahedron Lett., 1983, 24, 4405-4408.
13. 3).
14. 2 = H