3-Cyano-4-methyl-5-chloro-6-hydroxy-2-pyridone synthesis
- Product Name:3-Cyano-4-methyl-5-chloro-6-hydroxy-2-pyridone
- CAS Number:139713-57-8
- Molecular formula:C7H5ClN2O2
- Molecular Weight:184.58
5444-02-0
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Yield:139713-57-8 77%
Reaction Conditions:
Stage #1: 3-cyano-4-methyl-6-hydroxypyrid-2-onewith chlorine in tetrachloromethane at 20 - 25;Chlorination;
Stage #2: with zinc in ethanol at 30;Reduction;
References:
Dyadyuchenko;Strelkov;Zaplishnyi [Chemistry of Heterocyclic Compounds,1999,vol. 35,# 12,p. 1437 - 1440]