Chemical study and absolute configuration of a new marine secospatane from the brown alga Dilophus okamurae

Journal of Organic Chemistry

Volumn 64, Issue 15, 1999, Pages 5436-5440

  Ninomiya, Masayori ^a,c   Hirohara, Hideo ^a,d   Onishi, Jun Ichi ^a,e   Kusumi, Takenori ^b  

^a Mar Greens Laboratory Company Ltd   (Japan)

^b UNIVERSITY OF TOKUSHIMA   (Japan)

^c Marutomo Co Ltd   (Japan)

^d UNIVERSITY OF SHIGA PREFECTURE   (Japan)

^e SUMITOMO CHEMICAL CO LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DILKAMURAL; DITERPENE; UNCLASSIFIED DRUG;

ALGA; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DRUG ISOLATION; DRUG STRUCTURE; NONHUMAN; PROTON NUCLEAR MAGNETIC RESONANCE; STEREOCHEMISTRY;

EID: 0033597739     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo9902190     Document Type: Article

References (11)

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2. The voucher specimen is preserved in this laboratory.
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10. Substituted cis-hydroindans are known to be more thermodynamically stable than trans-hydroindans. The presence of two transfused cyclopentane units in 17 would make the tricyclic system less favorable than 10 (or 6). Validation of this assumption by MM calculation is in progress.
11. Taniguchi, K.; Kurata, K.; Suzuki, M. Kagaku to Seibutsu 1994, 32, 434.