3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

Base Information

Chemical Name:3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide
CAS No.:888072-04-6
Molecular Formula:C₁₅H₁₂F₆N₄O
Molecular Weight:378.277
Hs Code.:

Synonyms:3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

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Chemical Property of 3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

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Technology Process of 3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

There total 7 articles about 3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide 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:

: 888071-25-8
N-(4-cyano-3-trifluoromethyl-phenyl)-2-ethyl-acrylamide

: 888071-59-8
2-[(1E)-trifluoromethyl-methylidene]toluenesulfonyl-hydrazone

: 888072-04-6
3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

: C₁₅H₁₂F₆N₄O

Guidance literature:: 2-[(1E)-trifluoromethyl-methylidene]toluenesulfonyl-hydrazone; With sodium hydride; In tetrahydrofuran; at 0 ℃;

N-(4-cyano-3-trifluoromethyl-phenyl)-2-ethyl-acrylamide; In tetrahydrofuran; at 55 ℃; Further stages.;
DOI:10.1021/jm0613976

Reference yield:

: 3586-58-1,62607-09-4
2-methylenebutyric acid

: 888072-04-6
3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

Guidance literature:: Multi-step reaction with 3 steps

1.1: thionyl chloride / N,N-dimethyl-acetamide / 0.5 h / 0 °C

2.1: N,N-dimethyl-acetamide

3.1: NaH / tetrahydrofuran / 0 °C

3.2: tetrahydrofuran / 55 °C

With thionyl chloride; sodium hydride; In tetrahydrofuran; N,N-dimethyl acetamide;
DOI:10.1021/jm0613976

Reference yield:

: 4390-96-9
2-ethylacryloyl chloride

: 888072-04-6
3-ethyl-5-trifluoromethyl-3,4-dihydro-2H-pyrazole-3-carbothioic acid (4-cyano-3-trifluoromethyl-phenyl)-amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,N-dimethyl-acetamide

2.1: NaH / tetrahydrofuran / 0 °C

2.2: tetrahydrofuran / 55 °C

With sodium hydride; In tetrahydrofuran; N,N-dimethyl acetamide;
DOI:10.1021/jm0613976