Vasinfectins A and B: New phytotoxins from Neocosmospora vasinfecta

Tetrahedron Letters

Volumn 38, Issue 31, 1997, Pages 5523-5524

  Furumoto, Toshio ^a   Hamasaki, Takashi ^a   Nakajima, Hiromitsu ^a  

^a TOTTORI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

PLANT TOXIN; UNCLASSIFIED DRUG; VASINFECTIN A; VASINFECTIN B;

ARTICLE; DIASTEREOISOMER; DRUG IDENTIFICATION; DRUG ISOLATION; FUNGUS; NONHUMAN; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; STEREOCHEMISTRY; TOXIN ANALYSIS;

FUNGI; NEOCOSMOSPORA VASINFECTA;

EID: 0030840961     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(97)01191-X     Document Type: Article

References (9)

1. Domsch, K. H.; Gams, W.; Anderson, T. -H. Compendium of Soil Fungi; Academic Press: London, 1980; pp. 509-510.
2. Nakajima, H.; Fukuyama, K.; Kimura, Y.; Hamasaki, T. Biosci. Biotech. Biochem. 1992, 56, 1148-1149.
3. Furumoto, T.; Fukuyama, K.; Hamasaki, T.; Nakajima, H. Phytochemistry, 1995, 40, 745-751.
4. 18-AR, 75% MeOH).
5. 3): δ 202.4 (C-3), 198.9 (C-14), 172.6 (C-7a), 144.0 (C-9), 137.9 (C-6), 131.3 (C-5), 124.1 (C-7), 123.1 (C-4), 122.6 (C-8), 118.8 (C-3a), 90.8 (C-2), 80.7 (C-10), 37.4 (C-11), 31.5 (C-15), 26.3 (C-12), 24.0 (C-18), 14.3 (C-17), 13.7 (C-19), 13.6 (C-20), 11.6 (C-13), 8.4 (C-16).
6. 3): δ 202.3 (C-3), 199.0 (C-14), 172.5 (C-7a), 144.1 (C-9), 138.0 (C-6), 131.2 (C-5), 124.2 (C-7), 123.4 (C-8), 123.1 (C-4), 118.8 (C-3a), 90.7 (C-2), 82.1 (C-10), 37.4 (C-11), 31.5 (C-15), 24.3 (C-12), 24.0 (C-18), 15.6 (C-20), 14.3 (C-17), 12.9 (C-19), 11.1 (C-13), 8.4 (C-16).
7. Albright, J. D.; Goldman, L. J. Am. Chem. Soc. 1965, 87, 4214-4216.
8. +).
9. Carlsen, P. H. J.; Katsuki, T.; Martin, V. S.; Sharpless, K. B. J. Org. Chem. 1981, 46, 3936-3938.