ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

Base Information

Chemical Name:ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate
CAS No.:1359029-55-2
Molecular Formula:C₁₆H₁₇F₃N₂O₂
Molecular Weight:326.318
Hs Code.:

Synonyms:ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

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Chemical Property of ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

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Technology Process of ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

There total 3 articles about ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-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:

: 64-17-5
ethanol

: 201230-82-2
carbon monoxide

: 1356997-87-9
4-iodo-1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazole

: 1359029-55-2
ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In N,N-dimethyl-formamide; at 65 ℃; for 16h;

Reference yield:

: 1356997-44-8
1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazole

: 1359029-55-2
ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: N-iodo-succinimide; trifluoroacetic acid / 1 h / 20 °C

2: potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 16 h / 65 °C

With N-iodo-succinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; trifluoroacetic acid; In N,N-dimethyl-formamide;

Reference yield:

: 1356997-45-9
1-methyl-5-{[4-(trifluoromethyl)phenyl]ethynyl}-1H-pyrazole

: 1359029-55-2
ethyl 1-methyl-5-{2-[4-(trifluoromethyl)phenyl]ethyl}-1H-pyrazol-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C

2: N-iodo-succinimide; trifluoroacetic acid / 1 h / 20 °C

3: potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 16 h / 65 °C

With N-iodo-succinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium 10% on activated carbon; hydrogen; potassium carbonate; trifluoroacetic acid; In methanol; N,N-dimethyl-formamide;