6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

Base Information

Chemical Name:6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one
CAS No.:1221501-38-7
Molecular Formula:C₂₁H₁₉F₂N₃O₃
Molecular Weight:399.397
Hs Code.:

Synonyms:6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

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Chemical Property of 6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

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Technology Process of 6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

There total 6 articles about 6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one 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:

: 1221503-57-6
6-{1-[3-(benzyloxy)-2-fluoropropyl]-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl}-2H-1,4-benzoxazin-3(4H)-one

: 1221501-38-7
6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

Guidance literature:: With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; methanol; at 40 ℃; for 12h; under 760.051 Torr;

Reference yield:

: 1221503-42-9
1-(benzyloxy)-3-[4-bromo-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-1-yl]propan-2-ol

: 1221501-38-7
6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: diethylamino-sulfur trifluoride / toluene / 50 °C / Cooling with ice

2: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / tetrahydrofuran; water / 12 h / Inert atmosphere; Reflux

3: hydrogen / palladium 10% on activated carbon / tetrahydrofuran; methanol / 12 h / 40 °C / 760.05 Torr

With diethylamino-sulfur trifluoride; hydrogen; caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; palladium 10% on activated carbon; In tetrahydrofuran; methanol; water; toluene;

Reference yield:

: 1221503-43-0
1-[3-(benzyloxy)-2-fluoropropyl]-4-bromo-5-(4-fluorophenyl)-3-methyl-1H-pyrazole

: 1221501-38-7
6-[1-(2-Fluoro-3-hydroxypropyl)-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl]-2H-1,4-benzoxazin-3(4H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / tetrahydrofuran; water / 12 h / Inert atmosphere; Reflux

2: hydrogen / palladium 10% on activated carbon / tetrahydrofuran; methanol / 12 h / 40 °C / 760.05 Torr

With hydrogen; caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; palladium 10% on activated carbon; In tetrahydrofuran; methanol; water;