3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester

Base Information

• Chemical Name: 3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester
• CAS No.: 1380646-43-4
• Molecular Formula: C₂₀H₂₃FO₄S
• Molecular Weight: 378.465
• Mol file: 1380646-43-4.mol

Synonyms:3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester

Chemical Property of 3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester

There total 2 articles about 3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl 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: 44.0%

tert-butyl 2-(4-(methylsulfonyl)phenyl)acetate (1380646-42-3) + 4-Fluorobenzyl bromide (459-46-1) → 3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester (1380646-43-4)

Guidance literature:

tert-butyl 2-(4-(methylsulfonyl)phenyl)acetate; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 - 20 ℃; for 0.666667h; Inert atmosphere;

4-Fluorobenzyl bromide; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 2h;

Reference yield:

4-(methylsulfonyl)phenylacetic acid (90536-66-6) → 3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester (1380646-43-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: dmap / tert-butyl alcohol / 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.67 h / 0 - 20 °C / Inert atmosphere

2.2: 2 h / 20 °C

With dmap; sodium hydride; In N,N-dimethyl-formamide; mineral oil; tert-butyl alcohol;

Reference yield: 88.0%

3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-propionic acid tert-butyl ester (1380646-43-4) → 3-(4-fluorophenyl)-2-(4-methanesulfonylphenyl)propionic acid (1380646-44-5)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃;

upstream raw materials:

tert-butyl 2-(4-(methylsulfonyl)phenyl)acetate

4-Fluorobenzyl bromide

4-(methylsulfonyl)phenylacetic acid

Downstream raw materials:

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

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

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

3-(4-Fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-N-oxazolo[4,5-b]pyridin-2-yl-propionamide