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THE MIGRATION OF ACYL FROM SULFUR TO NITROGEN

✍ Scribed by Lankelma, H. P.; Knauf, Albert E.

Book ID
121495699
Publisher
American Chemical Society
Year
1931
Tongue
English
Weight
278 KB
Volume
53
Category
Article
ISSN
0002-7863

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πŸ“œ SIMILAR VOLUMES

An unusual carbon to nitrogen acyl migra
An unusual carbon to nitrogen acyl migration
✍ Jerome L. Moniot; el Rahman H. Abd; Abd el Rahman; Maurice Shamma πŸ“‚ Article πŸ“… 1977 πŸ› Elsevier Science 🌐 French βš– 199 KB

The known ylide 8-methoxyberberinephenolbetaine (2a) may be obtained either by ferricyanide oxidation 3 or by photolysis of berberine (AI. 4 The unmasking of the potential carboxylic ester at C-8 by hydration in wet ether, a solvent in which it is only slightly soluble, has been shown to furnish the