3-Cyano-4-methyl-5-chloro-6-hydroxy-2-pyridone synthesis

1synthesis methods

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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3-Cyano-4-methyl-5-chloro-6-hydroxy-2-pyridone

139713-57-8
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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]

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