6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

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Chemical Name:6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one
CAS No.:1454580-42-7
Molecular Formula:C₂₁H₁₉FN₂O₃
Molecular Weight:366.392
Hs Code.:

Synonyms:6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

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Chemical Property of 6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

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Technology Process of 6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

There total 4 articles about 6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-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: 28.0%

: 1454580-36-9
N-ethyl-2-(4-fluorophenyl)-N-[1-oxo-1-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)propan-2-yl]acetamide

: 1454580-42-7
6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; tert-butyl alcohol; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1016/j.bmc.2013.07.043

Reference yield:

: 5466-88-6
3,4-dihydro-3-oxo-2H-1,4-benzoxazine

: 1454580-42-7
6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: aluminum (III) chloride / 1,2-dichloro-ethane / 12 h / 20 °C

2: tetrahydrofuran / 12 h / 40 °C

3: potassium carbonate / tetrahydrofuran; water / 0 - 20 °C

4: potassium tert-butylate / tetrahydrofuran; tert-butyl alcohol / 0 - 20 °C / Inert atmosphere

With aluminum (III) chloride; potassium tert-butylate; potassium carbonate; In tetrahydrofuran; water; 1,2-dichloro-ethane; tert-butyl alcohol;
DOI:10.1016/j.bmc.2013.07.043

Reference yield:

: 293741-63-6
6-(2-chloropropanoyl)-2H-1,4-benzoxazin-3(4H)-one

: 1454580-42-7
6-[1-ethyl-4-(4-fluorophenyl)-2-methyl-5-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2H-1,4-benzoxazin-3(4H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: tetrahydrofuran / 12 h / 40 °C

2: potassium carbonate / tetrahydrofuran; water / 0 - 20 °C

3: potassium tert-butylate / tetrahydrofuran; tert-butyl alcohol / 0 - 20 °C / Inert atmosphere

With potassium tert-butylate; potassium carbonate; In tetrahydrofuran; water; tert-butyl alcohol;
DOI:10.1016/j.bmc.2013.07.043