{4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

Base Information

Chemical Name:{4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide
CAS No.:1361379-35-2
Molecular Formula:C₁₆H₁₁F₅N₄OS
Molecular Weight:402.348
Hs Code.:

Synonyms:{4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

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Chemical Property of {4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

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Technology Process of {4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

There total 4 articles about {4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide 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: 20.0%

: 1361380-61-1
C₁₆H₉F₅N₄O₃S

: 1361379-35-2
{4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

Guidance literature:: With tin(II) chloride dihdyrate; In ethanol; at 55 ℃; for 4h;

Reference yield:

: 89166-85-8
5-chloro-4-nitrothiophene-2-carboxylic acid

: 1361379-35-2
{4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 20 °C

2: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C

3: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; ethanol / 0.5 h / 110 °C / Inert atmosphere; Microwave irradiation

4: tin(II) chloride dihdyrate / ethanol / 4 h / 55 °C

With oxalyl dichloride; tin(II) chloride dihdyrate; sodium carbonate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; N,N-dimethyl-formamide; In 1,2-dimethoxyethane; ethanol; dichloromethane;

Reference yield:

: 1361380-59-7
C₅HCl₂NO₃S

: 1361379-35-2
{4-amino-5-[1-methyl-3-(trifluoromethyl)pyrazol-5-yl](2-thienyl)}-N-(2,6-difluorophenyl)carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C

2: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; ethanol / 0.5 h / 110 °C / Inert atmosphere; Microwave irradiation

3: tin(II) chloride dihdyrate / ethanol / 4 h / 55 °C

With tin(II) chloride dihdyrate; sodium carbonate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; ethanol; dichloromethane;