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The oxidation of o-benzoquinone dioxime by [Fe(CN)6]3− and the evaluation of oxime Ka1

✍ Scribed by R.A. El-Zaru; H.A. Hodali


Book ID
103653417
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
229 KB
Volume
14
Category
Article
ISSN
0277-5387

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Studies on the reaction of o-benzoquinon
✍ Dipl.-Chem. F. Pätzold; Prof. Dr. H.-J. Niclas; Dr. E. Gründemann 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 293 KB

## Abstract An improved method for the preparation of the title compounds 4 is described. Thus, 1‐hydroxybenzimidazole 3‐oxides are obtained in high yields by the reaction of o‐benzoquinone dioxime 1 with aromatic and heteroaromatic substituted aldehydes 2 in the presence of an excess of strong aci