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Amination of isomeric bromo-1-methylnitropyrazoles

✍ Scribed by V. P. Perevalov; L. I. Baryshnenkova; M. A. Andreeva; Yu. A. Manaev; I. A. Denisova; B. I. Stepanov; V. I. Seraya


Book ID
112418960
Publisher
Springer US
Year
1983
Tongue
English
Weight
431 KB
Volume
19
Category
Article
ISSN
0009-3122

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Syntheses of the isomeric amino- and bro
✍ W. Czuba 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 424 KB

## Abstract Syntheses of the three isomeric bromo‐1,5‐naphthyridines from 2‐hydroxy‐1,5‐naphthyridine, 3‐amino‐5‐bromopyridine (__Skraup__‐synthesis) and 4‐hydroxy‐1,5‐naphthyridine are described. New methods for the preparation of 2‐ and 3‐amino‐1,5‐naphthyridine are given. Some physical and che