Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate

Base Information

• Chemical Name: Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate
• CAS No.: 852228-09-2
• Molecular Formula: C8H9F3N2O2
• Molecular Weight: 222.167
• Hs Code.: 2933199090
• Mol file: 852228-09-2.mol

Synonyms:Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate

Chemical Property of Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate

Chemical Property:

• PSA: 44.12000
• LogP: 1.61560

Purity/Quality:

97% ^*data from raw suppliers

Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate >95% ^*data from reagent suppliers

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Technology Process of Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate

There total 1 articles about Ethyl 1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate 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:

4-trifluoromethyl-N-methylsydnone (1067233-79-7) + propynoic acid ethyl ester (623-47-2) → ethyl 5-(trifluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate (231285-86-2) + ethyl 1-methyl-5-trifluoromethyl-1H-pyrazole-3-carboxylate (852228-09-2)

Guidance literature:

In 1,2-dichloro-benzene; at 180 ℃; for 24h; Overall yield = 94 %; Overall yield = 104 mg; regioselective reaction; Sealed tube;

DOI:10.1021/jo400381a

upstream raw materials:

4-trifluoromethyl-N-methylsydnone

propynoic acid ethyl ester

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