๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Rearrangements of 2-pyrones and pyran-2-thiones involving 1,5-sigmatropic hydrogen shifts

โœ Scribed by Pirkle, W. H.; Turner, W. V.


Book ID
120461325
Publisher
American Chemical Society
Year
1975
Tongue
English
Weight
550 KB
Volume
40
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


[1,5]Sigmatropic shift of hydrogen in am
โœ Oleg N. Chupakhin; Valery N. Kozhevnikov; Dmitry N. Kozhevnikov; Vladimir L. Rus ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 122 KB

The reaction of 3-pyrrolidino-l,2,4-triazine 4-oxide with ammonia leads to the product of tele-substitution of pyrrolidine -5-amino-1,2,4-triazine 4-oxide. Sigmatropic shift of hydrogen postulated for such reactions has been proved by isolation of key intermediates.