1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

Base Information

Chemical Name:1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol
CAS No.:1353046-19-1
Molecular Formula:C₁₉H₁₆Cl₂F₃NO₂
Molecular Weight:418.243
Hs Code.:

Synonyms:1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

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Chemical Property of 1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

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Technology Process of 1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

There total 2 articles about 1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol 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: 38.0%

: 1233037-08-5
4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-benzaldehyde

: 75-16-1
methylmagnesium bromide

: 1353046-19-1
1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

Guidance literature:: 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-benzaldehyde; methylmagnesium bromide; With lithium chloride; In tetrahydrofuran; toluene; at -70 ℃; for 1h;

With ammonium chloride; In tetrahydrofuran; water; toluene; at 20 ℃;

Reference yield:

: 5-(3,5-dichloro-phenyl)-3-(4-bromo-3-methyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazole

: 1353046-19-1
1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogen; N,N,N,N,-tetramethylethylenediamine / palladium diacetate; di-(1-adamantyl)-n-butylphosphine / toluene / 18 h / 120 °C / 3750.38 - 7500.75 Torr / Autoclave

2.1: lithium chloride / toluene; tetrahydrofuran / 1 h / -70 °C

2.2: 20 °C

With N,N,N,N,-tetramethylethylenediamine; hydrogen; lithium chloride; di-(1-adamantyl)-n-butylphosphine; palladium diacetate; In tetrahydrofuran; toluene;

Reference yield: 75.0%

: 1353046-19-1
1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol

: 1233037-18-7
1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanone

Guidance literature:: 1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-ethanol; With Dess-Martin periodane; In dichloromethane; at 20 ℃;

With sodium hydrogencarbonate; In dichloromethane; water; at 20 ℃; for 1h;