Osmium tetroxide catalyzed hydroxylation of sterically hindered olefins proceeds efficiently with trimethylamine N-oxide as oxidizing agent in the presence of pyridine.
Notes - Osmium Tetroxide-Catalyzed Periodate Oxidation of Olefinic Bonds
โ Scribed by Pappo, R.; Allen, Jr., D. S.; Lemieux, R. U.; Johnson, W. S.
- Book ID
- 120546238
- Publisher
- American Chemical Society
- Year
- 1956
- Tongue
- English
- Weight
- 275 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0022-3263
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๐ SIMILAR VOLUMES
Olefins are catalytically oxidized to glycols by osmium tetroxide in the presence of organic selenoxide cooxidants. Glycols were obtained in good yields from mono-, di-, tri-and tetrasubstituted olefins. Osmium tetroxide is widely used as a catalyst for the cis-dihydroxylation of olefins in conjunct
High levels of asymmetry can be achieved in the osmium tetroxide cis-hydroxylation of olefins by employing (-)-(R,R)-N,N,N',N'-tetramethylcyclohexane-l,2-traos-diamine as a chiral ligand for the osmium. Osmium tetroxide oxidation of olefins is an excellent method for forming vicinal diols under mil