diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

Base Information

Chemical Name:diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate
CAS No.:1192313-79-3
Molecular Formula:C₂₂H₂₆F₄N₂O₇
Molecular Weight:506.451
Hs Code.:

Synonyms:diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

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Chemical Property of diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

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Technology Process of diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

There total 3 articles about diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate 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: 81.0%

: 1192313-80-6
1,1-dimethylethyl 2-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazinecarboxylate

: 762-21-0
acetylenedicarboxylic acid diethyl ester

: diethyl 2-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

: 1192313-79-3
diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

Guidance literature:: In ethanol; at 20 ℃;

Reference yield:

: 208173-24-4
1-(4-fluoro-3-(trifluoromethyl)phenyl)ethanone

: diethyl 2-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

: 1192313-79-3
diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

Guidance literature:: Multi-step reaction with 3 steps

1: chloroform; ethyl acetate / 6 h / Reflux

2: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0 - 5 °C

3: ethanol / 20 °C

With N-ethyl-N,N-diisopropylamine; In ethanol; chloroform; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: 537050-14-9
2-bromo-1-(4-fluoro-3-(trifluoromethyl)phenyl)ethan-1-one

: 870-46-2
t-butoxycarbonylhydrazine

: diethyl 2-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

: 1192313-79-3
diethyl (2E)-(2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{2-[4-fluoro-3-(trifluoromethyl)phenyl]-2-oxoethyl}hydrazino)-2-butenedioate

Guidance literature:: Multi-step reaction with 2 steps

1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0 - 5 °C

2: ethanol / 20 °C

With N-ethyl-N,N-diisopropylamine; In ethanol; N,N-dimethyl-formamide;