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A New Stable Radical, Bis(trifluoromethyl) Nitroxide 1

โœ Scribed by Blackley, W. D.; Reinhard, R. R.


Book ID
123616661
Publisher
American Chemical Society
Year
1965
Tongue
English
Weight
508 KB
Volume
87
Category
Article
ISSN
0002-7863

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A new stable spiropyranic aminyloxide (n
โœ Alexandru T. Balaban; Nicolae Negoita; Roman Baican ๐Ÿ“‚ Article ๐Ÿ“… 1977 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 154 KB

## Abstract The __N__โ€hydroxyโ€spiropyran 1โ€hydroxyโ€3โ€oxoindolineโ€2โ€spiroโ€4โ€ฒโ€[2โ€ฒ,6โ€ฒโ€diphenylโ€4โ€ฒ __H__โ€pyran], prepared according to Van Allan __et al.__ starting from a 4โ€methyl substituted pyrylium salt, can be readily oxidized to the corresponding aminyloxide. This can be obtained in the crystalli