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ChemicalBook CAS DataBase List 4-chloro-6-phenylpyridazin-3(2H)-one
89868-14-4

4-chloro-6-phenylpyridazin-3(2H)-one synthesis

5synthesis methods
89868-13-3 Synthesis
3-Chloro-6-phenyl-pyridazin-4-ol

89868-13-3
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Yield:89868-14-4 2 g ，89868-13-3 0.8 g

Reaction Conditions:

with acetic acid for 6 h;Heating;

References:

Sircar [Journal of Heterocyclic Chemistry,1983,vol. 20,# 6,p. 1473 - 1476]