(E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

Base Information

Chemical Name:(E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)
CAS No.:173948-88-4
Molecular Formula:C₃₀H₂₄O₂
Molecular Weight:416.519
Hs Code.:

Synonyms:(E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

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Chemical Property of (E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

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Technology Process of (E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

There total 5 articles about (E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one) 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: 67.0%

: (E)-1,2-diphenyl-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethane

: 99-90-1
para-bromoacetophenone

: 173948-88-4
(E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate; In 1,4-dioxane; water; at 70 ℃; for 24h; Inert atmosphere; Schlenk technique;
DOI:10.1002/anie.202008113

Reference yield: 9.0%

: 75-36-5
acetyl chloride

: 632-51-9
1,1,2,2-tetraphenylethylene

: 173948-87-3
1,1-bis(4-acetylphenyl)-2,2-diphenylethylene

: 173948-88-4
(E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

Guidance literature:: With aluminium trichloride; In dichloromethane; for 12h; Ambient temperature;
DOI:10.1021/jo951027h

Reference yield:

: 2,2',2''-(2-phenylethene-1,1,2-triyl)tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

: 173948-88-4
(E)-1,1'-((1,2-diphenylethene-1,2-diyl)bis(4,1-phenylene))bis(ethan-1-one)

Guidance literature:: Multi-step reaction with 2 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium phosphate / tetrahydrofuran; water / 24 h / 70 °C / Inert atmosphere; Sealed tube

2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 24 h / 70 °C / Inert atmosphere; Schlenk technique

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate; In tetrahydrofuran; 1,4-dioxane; water; 1: |Suzuki-Miyaura Coupling / 2: |Suzuki-Miyaura Coupling;
DOI:10.1002/anie.202008113