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Silica Chloride/Wet SiO2 as a Novel Heterogeneous System for Deprotection of Oximes, Hydrazones, and Semicarbazones.

✍ Scribed by F. Shirini; M. A. Zolfigol; M. Khaleghi; I. Mohammadpour-Baltork


Publisher
John Wiley and Sons
Year
2003
Weight
110 KB
Volume
34
Category
Article
ISSN
0931-7597

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Silica-supported ICl as a novel heteroge
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## Abstract ICl–SiO~2~ as a new reactive system was prepared by the treatment of iodine monochloride with an activated silica gel in chloroform. ICl–SiO~2~ in a heterogeneous system efficiently oxidized urazoles to the corresponding triazolinediones under mild conditions in high yields at room temp