(1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

Base Information

Chemical Name:(1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester
CAS No.:1391467-67-6
Molecular Formula:C₂₉H₃₂FN₃O₄
Molecular Weight:505.589
Hs Code.:

Synonyms:(1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

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Chemical Property of (1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

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Technology Process of (1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

There total 3 articles about (1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic 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:

: 1239779-69-1
3-ethyl-5-fluorobenzofuran-2-carboxylic acid

: 1391467-65-4
[1-(4-aminobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetic acid tert-butyl ester in form of the 4-toluene sulfonate salt

: 1391467-67-6
(1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

Guidance literature:: 3-ethyl-5-fluorobenzofuran-2-carboxylic acid; With oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; at 20 ℃; for 1h;

[1-(4-aminobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetic acid tert-butyl ester in form of the 4-toluene sulfonate salt; With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 12h;

Reference yield:

: 1391467-48-3
(4-fluoro-2-propionylphenoxy)acetic acid tert-butyl ester

: 1391467-67-6
(1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium methylate / ethanol; methanol / 12 h / 80 °C

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

2.2: 12 h / 20 °C

With oxalyl dichloride; sodium methylate; N,N-dimethyl-formamide; In methanol; ethanol; dichloromethane;

Reference yield:

: 443-09-4
1-(5-fluoro-2-hydroxyphenyl)propan-1-one

: 1391467-67-6
(1-(4-[(3-ethyl-5-fluorobenzofuran-2-carbonyl)amino]benzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / acetonitrile / 3 h / Reflux

2.1: sodium methylate / ethanol; methanol / 12 h / 80 °C

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

3.2: 12 h / 20 °C

With oxalyl dichloride; sodium methylate; potassium carbonate; N,N-dimethyl-formamide; In methanol; ethanol; dichloromethane; acetonitrile;