N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

Base Information

Chemical Name:N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide
CAS No.:1237587-34-6
Molecular Formula:C₂₁H₁₉Cl₃F₃N₃O₂
Molecular Weight:508.755
Hs Code.:

Synonyms:N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

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Chemical Property of N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

Chemical Property:

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Technology Process of N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

There total 6 articles about N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide 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:

: 1237587-85-7
5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenylhydrazine

: 3282-30-2
pivaloyl chloride

: 1237587-34-6
N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

Guidance literature:: With triethylamine; In tetrahydrofuran; at 0 - 20 ℃;

Reference yield:

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

: 1237587-34-6
N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-chloro-succinimide / N,N-dimethyl-formamide / 1 h / 60 °C

1.2: 6 h

2.1: acetic acid; iron / ethanol; water / 0.83 h / 75 °C

3.1: hydrogenchloride / 1,4-dioxane; water / 0.33 h / 20 °C

3.2: 0.25 h / 0 °C

4.1: triethylamine / tetrahydrofuran / 2 h / 0 - 20 °C

With hydrogenchloride; N-chloro-succinimide; iron; acetic acid; triethylamine; In tetrahydrofuran; 1,4-dioxane; ethanol; water; N,N-dimethyl-formamide;

Reference yield:

: 1071928-04-5
5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chloronitrobenzene

: 1237587-34-6
N′-{5-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-2-chlorophenyl}pivalohydrazide

Guidance literature:: Multi-step reaction with 3 steps

1.1: acetic acid; iron / ethanol; water / 0.83 h / 75 °C

2.1: hydrogenchloride / 1,4-dioxane; water / 0.33 h / 20 °C

2.2: 0.25 h / 0 °C

3.1: triethylamine / tetrahydrofuran / 2 h / 0 - 20 °C

With hydrogenchloride; iron; acetic acid; triethylamine; In tetrahydrofuran; 1,4-dioxane; ethanol; water;