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First asymmetric epoxidation catalysed by cyclohexanone monooxygenase

โœ Scribed by Stefano Colonna; Nicoletta Gaggero; Giacomo Carrea; Gianluca Ottolina; Piero Pasta; Francesca Zambianchi

Publisher
Elsevier Science
Year
2002
Tongue
French
Weight
75 KB
Volume
43
Category
Article
ISSN
0040-4039

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๐Ÿ“œ SIMILAR VOLUMES

First asymmetric oxidation of tertiary a
First asymmetric oxidation of tertiary amines by cyclohexanone monooxygenase
โœ Gianluca Ottolina; Silvia Bianchi; Barbara Belloni; Giacoma Carrea; Bruno Daniel ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 281 KB

Cyclohexanone monooxygenase catalyzes the asymmetric oxidation of some tertiary amines to amine N-oxides. The structure of the amine markedly influences the enantiomeric excess of products.

Asymmetric epoxidation of a geminally-di
Asymmetric epoxidation of a geminally-disubstituted and some trisubstituted enones catalysed by poly-l-leucine
โœ Paul A Bentley; Jamie F Bickley; Stanley M Roberts; Alexander Steiner ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 65 KB

Epoxidation of a range of enones derived from tetralone or related cyclic ketones, employing poly-L-leucine, urea-H 2 O 2 and DBU in iso-propyl acetate is reported. The corresponding epoxides were isolated in 63-85% yield and 59-96% ee.