[5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

Base Information

Chemical Name:[5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone
CAS No.:1581307-25-6
Molecular Formula:C₁₈H₁₄Cl₂N₂O₃S
Molecular Weight:409.293
Hs Code.:

Synonyms:[5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

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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 [5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

Chemical Property:

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Technology Process of [5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

There total 4 articles about [5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone 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%

: 1581307-14-3
(3-chlorophenyl)(5-(4-chlorophenylthio)-1,3-dimethyl-1H-pyrazol-4-yl)methanone

: 1581307-25-6
[5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

Guidance literature:: With dihydrogen peroxide; acetic acid; at 30 - 35 ℃;
DOI:10.1080/10426507.2013.829832

Reference yield:

: 2749-59-9
1,3-dimethyl-5-pyrazolone

: 1581307-25-6
[5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

Guidance literature:: Multi-step reaction with 4 steps

1.1: calcium hydroxide / 1,4-dioxane / 2 h / Reflux

2.1: trichlorophosphate / 6 h / Reflux

3.1: sodium hydride / tetrahydrofuran / 0 - 20 °C

3.2: 24 h / 20 °C

4.1: acetic acid; dihydrogen peroxide / 30 - 35 °C

With dihydrogen peroxide; sodium hydride; acetic acid; calcium hydroxide; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1080/10426507.2013.829832

Reference yield:

: 58011-00-0
(1,3-dimethyl-5-hydroxy-1H-pyrazol-4-yl)(3-chlorophenyl)methanone

: 1581307-25-6
[5-(4-chlorophenylsulfonyl)-1,3-dimethyl-1H-pyrazol-4-yl]-(3-chlorophenyl)methanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 6 h / Reflux

2.1: sodium hydride / tetrahydrofuran / 0 - 20 °C

2.2: 24 h / 20 °C

3.1: acetic acid; dihydrogen peroxide / 30 - 35 °C

With dihydrogen peroxide; sodium hydride; acetic acid; trichlorophosphate; In tetrahydrofuran;
DOI:10.1080/10426507.2013.829832