1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea

Base Information

• Chemical Name: 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea
• CAS No.: 1163721-52-5
• Molecular Formula: C₂₆H₂₈FN₇O₂
• Molecular Weight: 489.552

Synonyms:1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea

Chemical Property of 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea

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Technology Process of 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea

There total 1 articles about 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea 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: 75.0%

1-(4-(2-amino-3-nitropyridin-4-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea (1234623-42-7) → 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea (1163721-52-5)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In ethanol; ethyl acetate; for 3h;

DOI:10.1021/jm100383b

Reference yield: 75.0%

1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea (1163721-52-5) → 1-(4-(3H-[1,2,3]triazolo[4,5-b]pyridin-7-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea (1234623-49-4)

Guidance literature:

With isopentyl nitrite; In acetic acid; for 1h; Inert atmosphere;

DOI:10.1021/jm100383b

Reference yield: 9.0%

1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(4-(2,3-diaminopyridin-4-yloxy)-2-fluorophenyl)urea (1163721-52-5) + ethyl carboethoxyformimidate hydrochloride → 1-(4-(2-amino-3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea (1163720-24-8) + 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(2-fluoro-4-(2-oxo-1,2-dihydropyrido[3,2-b]pyrazin-8-yloxy)phenyl)urea (1163720-26-0)

Guidance literature:

In ethanol; toluene; at 20 ℃; Molecular sieve;

DOI:10.1021/jm100383b

upstream raw materials:

1-(4-(2-amino-3-nitropyridin-4-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea

Downstream raw materials:

1-(4-(3-(bromomethyl)-2-oxo-1,2-dihydropyrido[2,3-b]pyrazin-8-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea

1-(4-(3H-[1,2,3]triazolo[4,5-b]pyridin-7-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea

1-(4-(2-amino-3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yloxy)-2-fluorophenyl)-3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)urea

1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(2-fluoro-4-(2-oxo-1,2-dihydropyrido[3,2-b]pyrazin-8-yloxy)phenyl)urea

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