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

Base Information

Chemical Name:1-(3-bromofuran-2-yl)-2-{[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]hydrazono}butane-1,3-dione
CAS No.:1357588-59-0
Molecular Formula:C₁₇H₁₂BrFN₄O₃
Molecular Weight:419.21
Hs Code.:

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

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Chemical Property of 1-(3-bromofuran-2-yl)-2-{[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]hydrazono}butane-1,3-dione

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Technology Process of 1-(3-bromofuran-2-yl)-2-{[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]hydrazono}butane-1,3-dione

There total 4 articles about 1-(3-bromofuran-2-yl)-2-{[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]hydrazono}butane-1,3-dione 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:

: 1147557-79-6
2-fluoro-4-(1H-pyrazol-1-yl)aniline

: 1357588-52-3
1-(3-bromofuran-2-yl)butane-1,3-dione

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

Guidance literature:: 2-fluoro-4-(1H-pyrazol-1-yl)aniline; With hydrogenchloride; sodium nitrite; In water; at 0 ℃; for 0.25h;

1-(3-bromofuran-2-yl)butane-1,3-dione; With sodium acetate; In methanol; at 0 ℃;

Reference yield:

: 14757-78-9
3-bromofurfural

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

Guidance literature:: Multi-step reaction with 4 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

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

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

Guidance literature:: Multi-step reaction with 3 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

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