3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

Base Information

Chemical Name:3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one
CAS No.:1357588-60-3
Molecular Formula:C₁₇H₁₁FN₄O₃
Molecular Weight:338.298
Hs Code.:

Synonyms:3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

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Chemical Property of 3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

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Technology Process of 3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

There total 5 articles about 3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]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:

: 1357588-59-0
1-(3-bromofuran-2-yl)-2-{[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]hydrazono}butane-1,3-dione

: 1357588-60-3
3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 90 ℃; for 4h;

Reference yield:

: 14757-78-9
3-bromofurfural

: 1357588-60-3
3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium chlorite; sodium dihydrogenphosphate / tert-butyl alcohol; water / 20 °C

2.1: potassium carbonate / N,N-dimethyl-formamide / 60 °C

3.1: potassium tert-butylate / toluene / 2 h / 20 °C

4.1: hydrogenchloride; sodium nitrite / water / 0.25 h / 0 °C

4.2: 0 °C

5.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 90 °C

With hydrogenchloride; sodium chlorite; sodium dihydrogenphosphate; potassium tert-butylate; potassium carbonate; sodium nitrite; In water; N,N-dimethyl-formamide; toluene; tert-butyl alcohol;

Reference yield:

: 14903-90-3
3-bromofuran-2-carboxylic acid

: 1357588-60-3
3-acetyl-1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]furo[3,2-c]pyridazin-4(1H)-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 60 °C

2.1: potassium tert-butylate / toluene / 2 h / 20 °C

3.1: hydrogenchloride; sodium nitrite / water / 0.25 h / 0 °C

3.2: 0 °C

4.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 90 °C

With hydrogenchloride; potassium tert-butylate; potassium carbonate; sodium nitrite; In water; N,N-dimethyl-formamide; toluene;