Total synthesis of the marine sesquiterpene hydroquinones zonarol and isozonarol and the sesquiterpene quinones zonarone and isozonarone

Tetrahedron Letters

Volumn 41, Issue 29, 2000, Pages 5469-5473

  Schröder, Jörg ^a   Magg, Christine ^a   Seifert, Karlheinz ^a  

^a UNIVERSITY OF BAYREUTH   (Germany)

Author keywords

Phenols; Quinones; Terpenes

Indexed keywords

ISOZONAROL; SESQUITERPENE DERIVATIVE; UNCLASSIFIED DRUG; ZONAROL;

ALGA; ARTICLE; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CHEMICAL STRUCTURE; DRUG ISOLATION; NUCLEAR MAGNETIC RESONANCE IMAGING; OPTICAL ROTATION; SYNTHESIS;

EID: 0343962165     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)00891-1     Document Type: Article

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13. 6): 150.0 (C-5′), 148.6 (C-8), 147.8 (C-2′), 130.1 (C-1′), 116.9 (C-6′), 115.8 (C-3′), 112.7 (C-4′), 108.2 (C-12), 56.3 (C-9), 55.6 (C-5), 42.4 (C-3), 40.2 (C-10), 39.2 (C-1), 38.5 (C-7), 33.7 (C-13), 33.7 (C-4), 24.6 (C-6), 23.9 (C-11), 21.7 (C-14), 19.8 (C-2), 14.7 (C-15).
14. 3): 187.8 (C-5′), 187.8 (C-2′), 149.3 (C-1′), 147.1 (C-8), 136.8 (C-3′), 136.0 (C-4′), 132.8 (C-6′), 108.0 (C-12), 55.4 (C-5), 53.9 (C-9), 41.9 (C-3), 39.7 (C-10), 39.1 (C-1), 37.8 (C-7), 33.6 (C-13), 33.6 (C-4), 24.1 (C-6), 23.0 (C-11), 21.1 (C-14), 19.3 (C-2), 14.5 (C-15).
15. 3): 149.2 (C-5′), 147.0 (C-2′), 135.3 (C-8), 131.3 (C-1′), 122.3 (C-7), 116.5 (C-6′), 116.1 (C-3′), 112.8 (C-4′), 54.2 (C-9), 50.3 (C-5), 42.2 (C-3), 39.5 (C-1), 36.8 (C-10), 33.3 (C-13), 33.0 (C-4), 26.2 (C-11), 23.7 (C-6), 22.2 (C-12), 21.9 (C-14), 18.9 (C-2), 13.9 (C-15).
16. 6): 187.1 (C-5′), 187.0 (C-2′), 151.1 (C-1′), 136.5 (C-3′), 135.7 (C-4′), 133.8 (C-8), 132.8 (C-6′), 123.4 (C-7), 53.2 (C-9), 50.0 (C-5), 42.3 (C-3), 39.6 (C-1), 36.9 (C-10), 33.3 (C-13), 33.1 (C-4), 25.9 (C-11), 24.0 (C-6), 22.8 (C-12), 22.0 (C-14), 19.1 (C-2), 13.9 (C-15).
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