5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

Base Information

Chemical Name:5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole
CAS No.:1234381-53-3
Molecular Formula:C₂₃H₁₄Cl₂F₃N₃O
Molecular Weight:476.285
Hs Code.:

Synonyms:5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

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Chemical Property of 5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

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Technology Process of 5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

There total 8 articles about 5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole 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:

: 67492-50-6
(3,5-dichlorophenyl)boronic acid

: 1234381-53-3
5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 3 h / Inert atmosphere; Reflux

2.1: N-chloro-succinimide / N,N-dimethyl-formamide / 1 h / 0 - 20 °C

2.2: 16 h / 0 °C

3.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 16 h / 75 °C

4.1: trifluoroacetic anhydride / dichloromethane / 1 h / 20 °C

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; N-chloro-succinimide; potassium carbonate; trifluoroacetic anhydride; bis-triphenylphosphine-palladium(II) chloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 1234381-46-4
4-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalen-1-yl}-pyrazole-1-carboxylic acid tert-butyl ester

: 1234381-53-3
5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

Guidance literature:: 4-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalen-1-yl}-pyrazole-1-carboxylic acid tert-butyl ester; With trifluoroacetic anhydride; In dichloromethane; at 20 ℃; for 1h;

With sodium hydroxide; In dichloromethane; water;

Reference yield:

: 864725-22-4
1,3-dichloro-5-(3,3,3-trifluoroprop-1-en-2-yl)benzene

: 1234381-53-3
5-(3,5-dichloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-naphthalen-1-yl]-5-trifluoromethyl-4,5-dihydro-isoxazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-chloro-succinimide / N,N-dimethyl-formamide / 1 h / 0 - 20 °C

1.2: 16 h / 0 °C

2.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 16 h / 75 °C

3.1: trifluoroacetic anhydride / dichloromethane / 1 h / 20 °C

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; N-chloro-succinimide; trifluoroacetic anhydride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In dichloromethane; N,N-dimethyl-formamide; toluene;