Jul, 2001
Yingzhaosu A analogues: synthesis by the ozonolysis of unsaturated hydroperoxides, structural analysis and determination of anti-malarial activity
TETRAHEDRON
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- Volume
- 57
- Number
- 28
- First page
- 5979
- Last page
- 5989
- Language
- English
- Publishing type
- Research paper (scientific journal)
- DOI
- 10.1016/S0040-4020(01)00557-9
- Publisher
- PERGAMON-ELSEVIER SCIENCE LTD
Ozone-mediated cyclization of a series of unsaturated hydroperoxides 7, prepared from dienes 2, afforded the corresponding yingzhaosu A analogues 9 in moderate to high yield. X-Ray crystallographic analysis of two yingzhaosu A analogues, endo-9f and 13, showed that the 2,3-dioxabicyclo[3,3,1]nonane system adopts a chair-boat arrangement. Subsequent treatment of endoperoxides 9 with Ag2O/MeI afforded the expected methyldioxy-substituted cyclic peroxides 14, several of which showed notable anti-malarial activity against P. falciparum in vitro. (C) 2001 Elsevier Science Ltd. All rights reserved.
- Link information
- ID information
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- DOI : 10.1016/S0040-4020(01)00557-9
- ISSN : 0040-4020
- Web of Science ID : WOS:000169813300010