ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

Base Information

Chemical Name:ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate
CAS No.:1421849-74-2
Molecular Formula:C₁₆H₁₄FN₃O₂S
Molecular Weight:331.37
Hs Code.:

Synonyms:ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

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Chemical Property of ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

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Technology Process of ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

There total 4 articles about ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate 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: 69.0%

: 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid

: 638-07-3
ethyl (2-chloroaceto)acetate

: 24424-99-5
di-tert-butyl dicarbonate

: 1421849-74-2
ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

Guidance literature:: 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid; di-tert-butyl dicarbonate; With dmap; In N,N-dimethyl-formamide; at 20 ℃; for 0.166667h;

With ammonium chloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 14h;

ethyl (2-chloroaceto)acetate; Further stages;

Reference yield:

: 1999-00-4
ethyl 3-(4'-fluorophenyl)-3-oxopropionate

: 1421849-74-2
ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

Guidance literature:: Multi-step reaction with 3 steps

1.1: toluene / 15 h / Reflux

1.2: 3 h / 20 °C / Reflux

2.1: sodium hydroxide; water / ethanol / 24 h / 20 °C / Reflux

3.1: dmap / N,N-dimethyl-formamide / 0.17 h / 20 °C

3.2: 14 h / 20 °C

With dmap; water; sodium hydroxide; In ethanol; N,N-dimethyl-formamide; toluene;

Reference yield:

: ethyl 3-(4-fluorophenyl)-1H-pyrazole-4-carboxylate

: 1421849-74-2
ethyl {2-[5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}acetate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydroxide; water / ethanol / 24 h / 20 °C / Reflux

2.1: dmap / N,N-dimethyl-formamide / 0.17 h / 20 °C

2.2: 14 h / 20 °C

With dmap; water; sodium hydroxide; In ethanol; N,N-dimethyl-formamide;