5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

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Chemical Name:5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one
CAS No.:1425937-22-9
Molecular Formula:C₃₁H₂₇FN₄O₃
Molecular Weight:522.579
Hs Code.:

Synonyms:5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

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Chemical Property of 5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

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Technology Process of 5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

There total 8 articles about 5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-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:

: 1425937-21-8
1-(benzyloxy)-3-{[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]hydrazono}pentane-2,4-dione

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

: 100-63-0
phenylhydrazine

: 1425937-22-9
5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

Guidance literature:: 1-(benzyloxy)-3-{[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]hydrazono}pentane-2,4-dione; N,N-dimethyl-formamide dimethyl acetal; In N,N-dimethyl-formamide; at 80 ℃; for 5h;

phenylhydrazine; With trifluoroacetic acid; In ethanol; at 0 - 35 ℃;

Reference yield:

: 31600-43-8
methyl 2-(benzyloxy)acetate

: 1425937-22-9
5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium t-butanolate / tetrahydrofuran / 0.5 h / 0 °C

2.1: hydrogenchloride; sodium nitrite / water / Cooling with ice

2.2: 3 h / 0 - 35 °C

3.1: N,N-dimethyl-formamide / 5 h / 80 °C

3.2: 0 - 35 °C

With hydrogenchloride; sodium t-butanolate; sodium nitrite; In tetrahydrofuran; water; N,N-dimethyl-formamide;

Reference yield:

: 30379-55-6
benzyloxyacetic acid

: 1425937-22-9
5-(benzyloxy)-1-[2-fluoro-4-(tetrahydro-2H-pyran-4-yl)phenyl]-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: sulfuric acid / 2 h / 70 °C

2.1: sodium t-butanolate / tetrahydrofuran / 0.5 h / 0 °C

3.1: hydrogenchloride; sodium nitrite / water / Cooling with ice

3.2: 3 h / 0 - 35 °C

4.1: N,N-dimethyl-formamide / 5 h / 80 °C

4.2: 0 - 35 °C

With hydrogenchloride; sulfuric acid; sodium t-butanolate; sodium nitrite; In tetrahydrofuran; water; N,N-dimethyl-formamide;