5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

Base Information

Chemical Name:5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole
CAS No.:681136-93-6
Molecular Formula:C₅₀H₅₂F₄O₄P₂Si₂
Molecular Weight:911.073
Hs Code.:

Synonyms:5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

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Chemical Property of 5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

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Technology Process of 5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

There total 2 articles about 5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole 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: 69.0%

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: 681136-92-5
5,5'-dibromo-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

: 681136-93-6
5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

Guidance literature:: 5,5'-dibromo-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole; With n-butyllithium; In diethyl ether; hexane; at -75 ℃; for 0.75h;

chloro-diphenylphosphine; In diethyl ether; hexane; at -75 - 25 ℃;
DOI:10.1055/s-2004-815926

Reference yield:

: 663934-09-6
(6-bromo-2,2-difluoro-1,3-benzodioxol-4-yl)triethylsilane

: 681136-93-6
5,5'-bis(diphenylphosphanyl)-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole

Guidance literature:: Multi-step reaction with 3 steps

1.1: 2,2,6,6-tetramethylpiperidine; BuLi / tetrahydrofuran; hexane / 2 h / -75 °C

1.2: 73 percent / I₂ / tetrahydrofuran; hexane / -75 °C

2.1: BuLi / diethyl ether; hexane / 0.08 h / -75 °C

2.2: CuBr₂ / diethyl ether; hexane / 0.75 h / -75 °C

2.3: 84 percent / nitrobenzene / diethyl ether; hexane / -75 - 25 °C

3.1: BuLi / hexane; diethyl ether / 0.75 h / -75 °C

3.2: 69 percent / diethyl ether; hexane / -75 - 25 °C

With 2,2,6,6-tetramethyl-piperidine; n-butyllithium; In tetrahydrofuran; diethyl ether; hexane; 2.2: Ulmann reaction;
DOI:10.1055/s-2004-815926