1-[1-(3-chlorophenyl)-5-methyl-1H-pyrazol-4-yl]ethan-1-one synthesis

3synthesis methods

Product Name:1-[1-(3-chlorophenyl)-5-methyl-1H-pyrazol-4-yl]ethan-1-one
CAS Number:10021-79-1
Molecular formula:C12H11ClN2O
Molecular Weight:234.6815

Acetic acid, chloro[(3-chlorophenyl)hydrazono]-, ethyl ester

35229-83-5
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1-[1-(3-chlorophenyl)-5-methyl-1H-pyrazol-4-yl]ethan-1-one

10021-79-1
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: 71 percent / sodium ethoxide / ethanol; diethyl ether / 15 h / Ambient temperature
2: 80 percent / 10percent aq. sodium hydroxide / ethanol / 2 h / Heating
3: 55 percent / Heating

References:

Bernard;Cocco;Maccioni;Plumitallo [Farmaco, Edizione Scientifica,1985,vol. 40,# 4,p. 259 - 271]

108-42-9 Synthesis

108-42-9
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10021-79-1
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References

ethyl 4-acetyl-1-(3-chlorophenyl)-5-methyl-1H-pyrazole-3-carboxylate

96734-83-7
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10021-79-1
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References