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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

5-Chloro-3-phenyl-1-vinyl-1H-pyrazole synthesis

1synthesis methods
10562-42-2 Synthesis
3,3-DICHLORO-1-PHENYL-2-PROPEN-1-ONE, 97 %

10562-42-2
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5-Chloro-3-phenyl-1-vinyl-1H-pyrazole

67000-41-3
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: triethylamine / diethyl ether / 12 h / Reflux
2: thionyl chloride / chloroform / 16 h / Reflux
3: sodium hydroxide / ethanol; water / 4 h / Reflux

References:

Kobelevskaya, Valentina А.;Larina, Ludmila I.;Popov, Alexandr V. [Chemistry of Heterocyclic Compounds,2022][Khim. Geterotsikl. Soedin.,2022,vol. 58,# 11,p. 588 - 597]