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Ozonolysis of olfefins and acetylenes adsorbed on silica gel

โœ Scribed by Chaim Aronovitch; Daniel Tal; Yehuda Mazur


Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
223 KB
Volume
23
Category
Article
ISSN
0040-4039

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โœฆ Synopsis


Ozonation of phenyl ethylenes adsorbed on untreated silica gel results in aromatic ms

and on dried silica gel in ozonides and aldehydes. On the other hand ozonation of alkyl ethylenes on both types of silica qel results in a mixture of ozonides or polymeric peroxides similar to that obtained in aprotic solvents.


๐Ÿ“œ SIMILAR VOLUMES


Selective formation of glycylglycine by
โœ Haruo Ogawa; Tamiki Fujigaki; Teiji Chihara ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 45 KB

Silica gel promotes the selective dehydration of glycine to form intermediate glycylglycine, with inhibition of the formation of stable glycine anhydride and polymer products. IR measurements indicate that glycine adsorbed on silica gel results in the formation of neutral species having C=O and NH 2