The preparation of 3-hydrazino-4-hydroxy- and 3-hydrazino-4-methoxypyridine from sydnones
β Scribed by M. M. El-Bakoush; J. Parrick
- Book ID
- 112128982
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1988
- Tongue
- English
- Weight
- 175 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0022-152X
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Synthesis of 3-and 5-Hydrazino-1-methyl-4-nitropyrazoles. -The title 3(5)-hydrazinopyrazoles (II) and (IV), resp., are obtained by nucleophilic substitution of the 5-bromo group in compound (I) or the 3-nitro group in compound (III) with hydrazine.