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Oxidation of ergosterol acetate with chromic anhydride

โœ Scribed by E. V. Yablonskaya; G. M. Segal'


Book ID
112371941
Publisher
Springer
Year
1971
Tongue
English
Weight
395 KB
Volume
7
Category
Article
ISSN
0009-3130

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๐Ÿ“œ SIMILAR VOLUMES


Influence of water on the chromic anhydr
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In 1952 St. Andre et al1 described the preparation of 3&acetoxy-1@-hydroxyandrost-5-en-17\_one (2) from 3P-acetory-androst-5-en-17-one (1) by chromic anhydride oxidation of the dibromide in acetic acid. This reaction haa since been extensively used for the direct introduction of an a-hydroxyl group

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## Aldehydes are efJiciently oxidized fo acyl nzidcs by azidotrimetlzylsilanp and chromic anhydride nt room temperature (nromntic), or nt -10 'C (aliphatic). Acyl azides are valuable synthetic intermediates. They are not only useful for the preparation of amides, but also undergo a facile thermal