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Beckmann fragmentation reaction of some .alpha.-hydroxy ketoximes

โœ Scribed by Miljkovic, Dusan; Petrovic, Julijana; Stajic, Marina; Miljkovic, Momcilo


Book ID
115518278
Publisher
American Chemical Society
Year
1973
Tongue
English
Weight
626 KB
Volume
38
Category
Article
ISSN
0022-3263

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Beckmann Fragmentation and Rearrangement
โœ Cyril A. Grob; Junya Ide ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 813 KB

## Abstract ฮฑโ€Methylthioโ€propiophenone __anti__โ€oxime __p__โ€toluenesulfonate (tosylate) (**12b**) fragments quantitatively in 80% ethanol yielding benzonitrile and a methylidenesulfonium ion **15**. The __syn__โ€isomer, however, undergoes a __Beckmann__ rearrangement. The fragmentation of ฮฑโ€methylth