5-HYDROXY-5-(TRIFLUOROMETHYL)-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDE

Base Information

• Chemical Name: 5-HYDROXY-5-(TRIFLUOROMETHYL)-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDE
• CAS No.: 219986-56-8
• Molecular Formula: C₅H₆F₃N₃OS
• Molecular Weight: 213.183
• Hs Code.: 2933199090
• Mol file: 219986-56-8.mol

Synonyms:5-hydroxy-5-trifluoromethyl-4,5-dihydro-pyrazole-1-carbothioic acid amide

Chemical Property of 5-HYDROXY-5-(TRIFLUOROMETHYL)-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDE

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

5-hydroxy-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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Technology Process of 5-HYDROXY-5-(TRIFLUOROMETHYL)-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDE

There total 1 articles about 5-HYDROXY-5-(TRIFLUOROMETHYL)-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDE 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: 76.0%

4-ethoxy-1,1,1-trifluoro-3-butene-2-one (59938-06-6,17129-06-5) + thiosemicarbazide (79-19-6) → 5-hydroxy-5-trifluoromethyl-4,5-dihydro-pyrazole-1-carbothioic acid amide (219986-56-8)

Guidance literature:

In methanol; at 20 - 25 ℃; for 24h;

DOI:10.1016/S0022-1139(98)00242-5

Reference yield: 76.0%

2-bromo-1-phenyl-1-propanone (2114-00-3) + 5-hydroxy-5-trifluoromethyl-4,5-dihydro-pyrazole-1-carbothioic acid amide (219986-56-8) → 2-(5-methyl-4-phenyl-thiazol-2-yl)-3-trifluoromethyl-3,4-dihydro-2H-pyrazol-3-ol

Guidance literature:

In chloroform; for 72h; Heating;

DOI:10.1055/s-2002-31955

Reference yield: 71.0%

α-bromoacetophenone (70-11-1) + 5-hydroxy-5-trifluoromethyl-4,5-dihydro-pyrazole-1-carbothioic acid amide (219986-56-8) → 2-(4-phenyl-thiazol-2-yl)-3-trifluoromethyl-3,4-dihydro-2H-pyrazol-3-ol

Guidance literature:

In chloroform; at 20 - 25 ℃; for 24h;

DOI:10.1055/s-2002-31955

upstream raw materials:

4-ethoxy-1,1,1-trifluoro-3-butene-2-one

thiosemicarbazide

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