2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

Base Information

Chemical Name:2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide
CAS No.:1338473-66-7
Molecular Formula:C₂₂H₁₇Cl₂F₅N₂O₂
Molecular Weight:507.287
Hs Code.:

Synonyms:2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

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Chemical Property of 2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

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Technology Process of 2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

There total 8 articles about 2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide 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: 20.0%

: 1338473-82-7
(5-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-fluorophenyl)methanamine

: 5239-82-7
cyclopropylacetic acid

: 1338473-66-7
2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

Guidance literature:: With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

Reference yield:

: 1092485-88-5
2-(3,5-dichloro-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1338473-66-7
2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 18 h / 80 °C / Reflux

2.1: N-chloro-succinimide / N,N-dimethyl-formamide / 14.83 h / Inert atmosphere

2.2: 24 h / 20 °C

3.1: trifluoroacetic acid / dichloromethane / 20 °C

4.1: triethylamine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 12 h / 20 °C

With N-chloro-succinimide; sodium carbonate; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; trifluoroacetic acid; bis-triphenylphosphine-palladium(II) chloride; In 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

: 334018-67-6
tert-butyl (2-fluoro-5-formylbenzyl)carbamate

: 1338473-66-7
2-cyclopropyl-N-{5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-fluorobenzyl}acetamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: hydroxylamine hydrochloride; sodium acetate / ethanol / 4 h / 20 °C

2.1: N-chloro-succinimide / N,N-dimethyl-formamide / 14.83 h / Inert atmosphere

2.2: 24 h / 20 °C

3.1: trifluoroacetic acid / dichloromethane / 20 °C

4.1: triethylamine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 12 h / 20 °C

With N-chloro-succinimide; hydroxylamine hydrochloride; sodium acetate; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; trifluoroacetic acid; In ethanol; dichloromethane; N,N-dimethyl-formamide;