Chiral enol acetates derived from prochiral oxabicyclic ketones using enzymes
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作者:
Carnell, AJ
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Univ Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, England
Carnell, AJ
[1
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Swain, SA
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Univ Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, England
Swain, SA
[1
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Bickley, JF
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Univ Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, England
Bickley, JF
[1
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机构:
[1] Univ Liverpool, Dept Chem, Robert Robinson Labs, Liverpool L69 7ZD, Merseyside, England
Racemic enol acetates 2-4 and 9 derived from prochiral 8-oxabicyclo[3.2.1]oct-6-en-3-ones have been resolved with good enantioselectivity (E=45, 47, 48 and 7.8, respectively) using silica-adsorbed Humicola sp. lipase and the absolute configuration of enol acetate 2 was determined by X-ray crystallographic analysis of the camphanyl derivative 13. (C) 1999 Elsevier Science Ltd. All rights reserved.