The presence of water and a carbonate proved to be highly beneficial for singlet oxygen oxidation of selenides to selenoxides.
Asymmetric oxidation of prochiral selenides to optically active selenoxides
β Scribed by Marcello Tiecco; Marco Tingoli; Lorenzo Testaferri; Donatella Bartoli
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- French
- Weight
- 262 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Oxidation of 1,1-diphenyl-l-methoxy-2-phenylselenylethane and of l,l-diphenyl-l-methoxy-2_(o-methoxy)phenylselenylethane with the Sharpless reagent afforded the corresponding selenoxides with moderate optical yields.
π SIMILAR VOLUMES
The sfereoselectiviry for the asymmetric oxidation of enolafes to opfica//y active a-hydroxy ketones using (+)-( camphoryisulfonyi)oxaziridine is dependent on the enoiate substitution pattern, the solution structure of the enoiate and to a lesser extent the enoiate geometry Optically active a-hydrox
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