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CXCIX.?Tautomerism of dyads. Part II. Acetylene and its halogen derivatives

✍ Scribed by Ingold (Usherwood), Edith Hilda

Book ID
120611167
Publisher
The Royal Society of Chemistry
Year
1924
Tongue
English
Weight
730 KB
Volume
125
Category
Article
ISSN
0368-1645

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Tautomerism of hydroxypyridines (II). Br
Tautomerism of hydroxypyridines (II). Bromination of 2,4-dihydroxypyridine and its ethyl derivatives
✍ C. R. Kolder; H. J. den Hertog 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 288 KB

## Abstract 2,4‐Dihydroxypyridine, 2‐ethoxy‐4‐hydroxypyridine, 4‐ethoxy‐2‐hydroxypyridine and 2,4‐diethoxypyridine were brominated in pyridine as solvent. It appeared that bromine enters the 3‐position during the bromination of the three first mentioned substances whereas from 2,4‐diethoxypyridine