N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester

Base Information

Chemical Name:N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester
CAS No.:1448776-35-9
Molecular Formula:C₁₅H₁₁F₇N₂O₂
Molecular Weight:384.253
Hs Code.:

Synonyms:N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester

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Chemical Property of N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester

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Technology Process of N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester

There total 2 articles about N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester 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: 85.0%

: ethyl 2-(1-(dimethylamino)-2,2-difluoroethylidene)-4,4,5,5,5-pentafluoro-3-oxopentanoate

: 100-63-0
phenylhydrazine

: 1448776-35-9
N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester

Guidance literature:: In acetonitrile; at 20 ℃;

Reference yield: 85.0%

: C₄H₇F₃N⁽¹⁺⁾*BF₄^(1-)

: 663-35-4
ethylpentafluoropropionylacetate

: 100-63-0
phenylhydrazine

: 1448776-35-9
N-phenyl-3-difluoromethyl-5-pentafluoroethyl-4-pyrazolecarboxylic acid ethyl ester

Guidance literature:: ethylpentafluoropropionylacetate; With pyridine; In acetonitrile; at 20 ℃; for 0.25h;

C₄H₇F₃N⁽¹⁺⁾*BF₄^(1-); In acetonitrile; at -30 - 20 ℃; for 16h;

phenylhydrazine; In acetonitrile; at 20 - 30 ℃; for 12h; regioselective reaction;
DOI:10.1021/op500102h