4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

Base Information

Chemical Name:4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl
CAS No.:1254972-25-2
Molecular Formula:C₅₄H₄₂N₄
Molecular Weight:746.954
Hs Code.:

Synonyms:4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

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Chemical Property of 4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

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Technology Process of 4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

There total 3 articles about 4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl 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: 88.0%

: 1001912-70-4
(2E)-3-(4-(diphenylamino)phenyl)acrylaldehyde

: 176220-38-5
4,4'-bis(diethylphosphonomethyl)-2,2'-bipyridine

: 1254972-25-2
4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 5h;
DOI:10.1021/jp106473e

Reference yield:

: 925452-65-9
C₂₃H₂₁NO₂

: 1254972-25-2
4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / tetrahydrofuran; water / 1 h / 20 °C

2: potassium tert-butylate / tetrahydrofuran / 5 h / 20 °C

With hydrogenchloride; potassium tert-butylate; In tetrahydrofuran; water; 2: Horner-Wadsworth-Emmons olefination;
DOI:10.1021/jp106473e

Reference yield:

: 4181-05-9
4-(diphenylamino)benzaldehyde

: 1254972-25-2
4,4'-bis[(E,E)-4-(4-(diphenylamino)phenyl)buta-1,3-dienyl]-2,2'-bipyridyl

Guidance literature:: Multi-step reaction with 3 steps

1: 18-crown-6 ether; sodium hydride / tetrahydrofuran / 22 h / 20 °C

2: hydrogenchloride / tetrahydrofuran; water / 1 h / 20 °C

3: potassium tert-butylate / tetrahydrofuran / 5 h / 20 °C

With hydrogenchloride; 18-crown-6 ether; potassium tert-butylate; sodium hydride; In tetrahydrofuran; water; 1: Wittig reaction / 3: Horner-Wadsworth-Emmons olefination;
DOI:10.1021/jp106473e