(E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

Base Information

Chemical Name:(E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate
CAS No.:1426399-73-6
Molecular Formula:C₂₇H₃₆F₄NO₃P
Molecular Weight:529.555
Hs Code.:

Synonyms:(E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

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Chemical Property of (E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

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Technology Process of (E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

There total 3 articles about (E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate 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: 42.0%

: 90134-10-4
4-(N,N-dibutylamino)benzaldehyde

: 288627-04-3
[4-((diethoxyphosphoryl)methyl)-2,3,5,6-tetrafluorobenzyl]phosphonic acid diethyl ester

: 1426399-73-6
(E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

: 551897-94-0
4,4′-(1E,1′E)-2,2′-(perfluoro-1,4-phenylene)bis(ethene-2,1-diyl)bis(N,N-dibutylaniline)

Guidance literature:: [4-((diethoxyphosphoryl)methyl)-2,3,5,6-tetrafluorobenzyl]phosphonic acid diethyl ester; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 0.0833333h; Inert atmosphere;

4-(N,N-dibutylamino)benzaldehyde; In tetrahydrofuran; at 0 ℃; for 2h; Inert atmosphere;
DOI:10.1016/j.tet.2013.01.075

Reference yield:

: 776-40-9
α,α’-dibromo-m-tetrafluoroxylene

: 1426399-73-6
(E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

: 551897-94-0
4,4′-(1E,1′E)-2,2′-(perfluoro-1,4-phenylene)bis(ethene-2,1-diyl)bis(N,N-dibutylaniline)

Guidance literature:: Multi-step reaction with 2 steps

1.1: 4 h / 160 °C

2.1: potassium tert-butylate / tetrahydrofuran / 0.08 h / 0 °C / Inert atmosphere

2.2: 2 h / 0 °C / Inert atmosphere

With potassium tert-butylate; In tetrahydrofuran; 2.1: |Horner-Wadsworth-Emmons Olefination / 2.2: |Horner-Wadsworth-Emmons Olefination;
DOI:10.1016/j.tet.2013.01.075

Reference yield:

: 703-87-7
1,4-dimethyl-2,3,5,6-tetrafluorobenzene

: 1426399-73-6
(E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate

: 551897-94-0
4,4′-(1E,1′E)-2,2′-(perfluoro-1,4-phenylene)bis(ethene-2,1-diyl)bis(N,N-dibutylaniline)

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-Bromosuccinimide; dibenzoyl peroxide / dichloromethane / 18 h / Reflux; Irradiation

2.1: 4 h / 160 °C

3.1: potassium tert-butylate / tetrahydrofuran / 0.08 h / 0 °C / Inert atmosphere

3.2: 2 h / 0 °C / Inert atmosphere

With N-Bromosuccinimide; potassium tert-butylate; dibenzoyl peroxide; In tetrahydrofuran; dichloromethane; 3.1: |Horner-Wadsworth-Emmons Olefination / 3.2: |Horner-Wadsworth-Emmons Olefination;
DOI:10.1016/j.tet.2013.01.075