4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

Base Information

Chemical Name:4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde
CAS No.:1181214-06-1
Molecular Formula:C₁₇H₁₃F₃N₂O₂
Molecular Weight:334.298
Hs Code.:

Synonyms:4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

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Chemical Property of 4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

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Technology Process of 4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

There total 4 articles about 4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde 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: 31.0%

: 1181214-08-3
3-chloro-1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazole

: 87199-17-5
4-formylphenylboronic acid,

: 1181214-06-1
4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

Guidance literature:: With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride; In 1,4-dioxane; at 150 ℃; for 0.75h; Microwave irradiation;

Reference yield:

: 1181214-07-2
1-(4-trifluoromethoxyphenyl)-pyrazolidin-3-one

: 1181214-06-1
4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate / toluene / 1 h / 80 °C

2: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 0.75 h / 150 °C / Microwave irradiation

With sodium carbonate; trichlorophosphate; bis-triphenylphosphine-palladium(II) chloride; In 1,4-dioxane; water; toluene; 2: Suzuki Coupling;

Reference yield:

: 4-(trifluoromethoxy)phenylhydrazine hydrochloride

: 1181214-06-1
4-[1-(4-trifluoromethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: PS-DIEA / tetrahydrofuran / 12 h / 20 °C

2: trichlorophosphate / toluene / 1 h / 80 °C

3: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 0.75 h / 150 °C / Microwave irradiation

With sodium carbonate; trichlorophosphate; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1,4-dioxane; water; toluene; 3: Suzuki Coupling;