5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid

Base Information

• Chemical Name: 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid
• CAS No.: 1221166-99-9
• Molecular Formula: C₁₃H₉ClF₃NO₂
• Molecular Weight: 303.668
• Mol file: 1221166-99-9.mol

Synonyms:5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid

Chemical Property of 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid

There total 3 articles about 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid 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: 93.0%

methyl 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylate (1221166-97-7) → 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid (1221166-99-9)

Guidance literature:

methyl 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylate; With sodium hydroxide; In methanol; at 80 ℃; for 3h;

With formic acid; In methanol; water; at 20 ℃;

Reference yield:

methyl 5-bromo-4-methyl-1H-pyrrole-3-carboxylate (881674-29-9) → 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid (1221166-99-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; toluene / 2 h / 110 °C / Inert atmosphere

2.1: sodium hydroxide / methanol / 3 h / 80 °C

2.2: 20 °C

With sodium carbonate; sodium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In methanol; water; toluene; 1.1: Suzuki Coupling;

Reference yield:

(4-chloro-2-(trifluoromethyl)phenyl)boronic acid (313545-41-4) → 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylic acid (1221166-99-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; toluene / 2 h / 110 °C / Inert atmosphere

2.1: sodium hydroxide / methanol / 3 h / 80 °C

2.2: 20 °C

With sodium carbonate; sodium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In methanol; water; toluene; 1.1: Suzuki Coupling;

upstream raw materials:

methyl 5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-1H-pyrrole-3-carboxylate

methyl 5-bromo-4-methyl-1H-pyrrole-3-carboxylate

(4-chloro-2-(trifluoromethyl)phenyl)boronic acid

Downstream raw materials:

5-[4-chloro-2-(trifluoromethyl)phenyl]-4-methyl-N-[4-(methylsulfonyl)phenyl]-1H-pyrrole-3-carboxamide

5-[4-chloro-2-(trifluoromethyl)phenyl]-1-[(1R,2S)-2-hydroxy-1-methylpropyl]-4-methyl-N-[4-(methylsulfonyl)phenyl]-1H-pyrrole-3-carboxamide