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Intramolecular cyclization of N′-chloroacetylsalicylhydrazide

✍ Scribed by C. H. Gaozza; S. Lamdan


Book ID
112122234
Publisher
Journal of Heterocyclic Chemistry
Year
1970
Tongue
English
Weight
272 KB
Volume
7
Category
Article
ISSN
0022-152X

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Intramolecular cyclization of 2-hydroxyc
✍ Yu. M. Chunaev; N. M. Przhiyalgovskaya; L. N. Kurkovskaya 📂 Article 📅 1988 🏛 Springer US 🌐 English ⚖ 499 KB

2t2 (III~). This compound was similarly obtained from 0.20 g (0.70 =mole) of u-methyl-3-bromo-5-nitro-2-hydroxycinnamaldehyde. The product was purified with a column packed with silica gel by elution with carbon tetrachloride-ether (3:1). The yield of a7yellowish crystalline powder (from chloroform