4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

Base Information

Chemical Name:4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol
CAS No.:934736-18-2
Molecular Formula:C₁₆H₁₄Cl₂N₂O
Molecular Weight:321.206
Hs Code.:

Synonyms:4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

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Technology Process of 4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

There total 4 articles about 4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 81.0%

: 906107-05-9
C₁₆H₁₂Cl₂O₂

: 934736-18-2
4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

Guidance literature:: With thionyl chloride; hydrazine hydrate; In diethyl ether; at 60 ℃; for 0.5h;
DOI:10.4314/bcse.v28i2.11

Reference yield:

: 1019931-73-7
1-(4-hydroxy-3-methylphenyl)-3-(2,6-dichlorophenyl)-2-propen-1-one

: 934736-18-2
4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

Guidance literature:: With hydrazine hydrate; In ethanol; for 7h; Heating;
DOI:10.1016/j.ejmech.2006.08.004 DOI:10.1002/jccs.200700014

Reference yield:

: 876-02-8
4-hydroxy-3-methylphenyl methyl ketone

: 934736-18-2
4-[5-(2',6'-dichlorophenyl)-4,5-dihydro-1H-3-pyrazolyl]-2-methylphenol

Guidance literature:: Multi-step reaction with 2 steps

1: aq. NaOH / ethanol; petroleum ether / 4 h

2: hydrazine hydrate / ethanol / 7 h / Heating

With sodium hydroxide; hydrazine hydrate; In ethanol; Petroleum ether; 1: Claisen-Schmidt condensation;
DOI:10.1002/jccs.200700014