6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

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Chemical Name:6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS No.:1342235-11-3
Molecular Formula:C₂₃H₁₆FN₃O₂
Molecular Weight:385.397
Hs Code.:

Synonyms:6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

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Chemical Property of 6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

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Technology Process of 6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

There total 5 articles about 6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-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: 88.0%

: 1253194-10-3
6-(3-dimethylamino-2-phenyl-acryloyl)-4H-benzo[1,4]-oxazin-3-one

: 823-85-8
4-fluorophenyhydrazine hydrochloride

: 1342235-11-3
6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Guidance literature:: In ethanol; at 40 - 50 ℃; for 0.25h; Inert atmosphere;
DOI:10.1016/j.ejmech.2011.07.045

Reference yield:

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

: 1342235-11-3
6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: phosphoric acid; trifluoroacetic anhydride / 0 - 20 °C / Inert atmosphere

1.2: 0 °C / pH 7 / Inert atmosphere

2.1: toluene / 0.5 h / Inert atmosphere; Reflux

3.1: ethanol / 0.25 h / 40 - 50 °C / Inert atmosphere

With phosphoric acid; trifluoroacetic anhydride; In ethanol; toluene;
DOI:10.1016/j.ejmech.2011.07.045

Reference yield:

: 37682-31-8
ethyl o-nitrophenoxyacetate

: 1342235-11-3
6-(1-(4-fluorophenyl)-4-phenyl-1H-pyrazol-3-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: iron; acetic acid / 7 h / 0 °C / Inert atmosphere; Reflux

2.1: phosphoric acid; trifluoroacetic anhydride / 0 - 20 °C / Inert atmosphere

2.2: 0 °C / pH 7 / Inert atmosphere

3.1: toluene / 0.5 h / Inert atmosphere; Reflux

4.1: ethanol / 0.25 h / 40 - 50 °C / Inert atmosphere

With phosphoric acid; iron; acetic acid; trifluoroacetic anhydride; In ethanol; toluene;
DOI:10.1016/j.ejmech.2011.07.045