5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester

Base Information

• Chemical Name: 5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester
• CAS No.: 1380645-91-9
• Molecular Formula: C₂₃H₂₂FN₃O₅S
• Molecular Weight: 471.509
• Mol file: 1380645-91-9.mol

Synonyms:5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester

Chemical Property of 5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester

There total 1 articles about 5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic 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: 20.0%

3-(4-fluorophenyl)-2-(4-methanesulfonylphenyl)propionic acid (1380646-44-5) + 5-amino-pyrazine-2-carboxylic acid methyl ester (13924-94-2) + ethyl 5-aminopyrazine-2-carboxylate (54013-06-8) → 5-[3-(4-fluoro-phenyl)-2-(4-methanesulfonylphenyl)propionylamino]-pyrazine-2-carboxylic acid methyl ester (1380646-64-9) + 5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester (1380645-91-9)

Guidance literature:

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide; at 20 ℃;

Reference yield: 35.0%

5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester (1380645-91-9) + methylmagnesium bromide (75-16-1) → 3-(4-fluoro-phenyl)-N-[5-(1-hydroxy-1-methyl-ethyl)-pyrazin-2-yl]-2-(4-methanesulfonyl-phenyl)-propionamide (1380645-93-1)

Guidance literature:

In tetrahydrofuran; diethyl ether; at 0 - 10 ℃; for 0.5h; Inert atmosphere;

Reference yield:

5-[3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionylamino]-pyrazine-2-carboxylic acid ethyl ester (1380645-91-9) → 3-(4-Fluoro-phenyl)-N-(5-hydroxymethyl-pyrazin-2-yl)-2-(4-methanesulfonyl-phenyl)-propionamide (1380645-92-0)

Guidance literature:

With methanol; sodium tetrahydroborate;

upstream raw materials:

3-(4-fluorophenyl)-2-(4-methanesulfonylphenyl)propionic acid

5-amino-pyrazine-2-carboxylic acid methyl ester

ethyl 5-aminopyrazine-2-carboxylate

Downstream raw materials:

3-(4-fluoro-phenyl)-N-[5-(1-hydroxy-1-methyl-ethyl)-pyrazin-2-yl]-2-(4-methanesulfonyl-phenyl)-propionamide

3-(4-Fluoro-phenyl)-N-(5-hydroxymethyl-pyrazin-2-yl)-2-(4-methanesulfonyl-phenyl)-propionamide