Use of 15N-HMBC NMR techniques to determine the orientation of the steroidal units in ritterazine A

Tetrahedron Letters

Volumn 37, Issue 9, 1996, Pages 1447-1448

  Fukuzawa, Seketsu ^a   Matsunaga, Shigeki ^a   Fusetani, Nobuhiro ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

RITTERELLA;

CYTOTOXIC AGENT; RITTERAZINE A; UNCLASSIFIED DRUG;

ARTICLE; DRUG STRUCTURE; NUCLEAR MAGNETIC RESONANCE;

EID: 0029990302     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)00028-7     Document Type: Article

References (14)

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12. Probably due to further coupling to H5 and H5', H4 and H4' gave no HMBC correlations with nitrogens.
13. 3.
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