Total synthesis of the proposed structures of hyacinthacines C2, C3, and their C5-epimers

Tetrahedron Letters

Volumn 50, Issue 34, 2009, Pages 4937-4940

  Sengoku, Tetsuya ^a   Satoh, Yasutaka ^a   Takahashi, Masaki ^a   Yoda, Hidemi ^a  

^a SHIZUOKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

HYACINTHACINE DERIVATIVE; PYROGLUTAMIC ACID; PYRROLIZIDINE ALKALOID; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CYCLIZATION; DRUG STRUCTURE; DRUG SYNTHESIS; EPIMER; EPIMERIZATION; OXYGENATION; STRUCTURE ACTIVITY RELATION;

EID: 67649867180     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.06.072     Document Type: Article

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26. 5: C, 49.31; H, 7.82; N, 6.39. Found: C, 49.12; H, 7.88; N, 6.64.
27. 5: C, 49.31; H, 7.82; N, 6.39. Found: C, 49.18; H, 7.83; N, 6.68.
28. 2).
29. 5: C, 49.31; H, 7.82; N, 6.39. Found: C, 49.49; H, 7.94; N, 6.46.