5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

Base Information

Chemical Name:5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol
CAS No.:1437779-57-1
Molecular Formula:C₁₉H₁₃BCl₂F₅NO₃
Molecular Weight:480.026
Hs Code.:

Synonyms:5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

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Chemical Property of 5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

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Technology Process of 5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

There total 10 articles about 5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol 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: 21.4%

: 1364674-13-4
1,3-dichloro-2,4-difluoro-5-(3,3,3-trifluoroprop-1-en-2-yl)-benzene

: 1437779-68-4
N,1-dihydroxy-3,3-dimethyl-1,3-dihydrobenzo[c][1,2]oxaborole-5-carbimidoyl chloride

: 1437779-57-1
5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

Guidance literature:: With triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

Reference yield:

: 83121-15-7
3,5-dichloro-2,4-difluoro-aniline

: 1437779-57-1
5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium nitrite; copper(I) bromide; hydrogen bromide / water / 2 h / 0 °C / Cooling with ice

1.2: 2 h / 0 °C

2.1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 80 °C / Inert atmosphere

3.1: caesium carbonate; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran; water / 4 h / 70 °C / Inert atmosphere; Sealed tube

4.1: triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; hydrogen bromide; potassium acetate; caesium carbonate; triethylamine; copper(I) bromide; sodium nitrite; In tetrahydrofuran; 1,4-dioxane; water; N,N-dimethyl-formamide;

Reference yield:

: 1437779-97-9
1-bromo-3,5-dichloro-2,4-difluorobenzene

: 1437779-57-1
5-(5-(3,5-dichloro-2,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol

Guidance literature:: Multi-step reaction with 3 steps

1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 80 °C / Inert atmosphere

2: caesium carbonate; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran; water / 4 h / 70 °C / Inert atmosphere; Sealed tube

3: triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; caesium carbonate; triethylamine; In tetrahydrofuran; 1,4-dioxane; water; N,N-dimethyl-formamide;