4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane

Base Information

• Chemical Name: 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane
• CAS No.: 1613668-56-6
• Molecular Formula: C₄₉H₃₄Si
• Molecular Weight: 650.894
• Mol file: 1613668-56-6.mol

Synonyms:4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane

Chemical Property of 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane

There total 4 articles about 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane 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: 71.0%

2-(9,9′-spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (884336-44-1) + 4-bromophenyltriphenylsilane (18737-40-1) → 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane (1613668-56-6)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In water; toluene; at 95 ℃; for 48h; Inert atmosphere;

DOI:10.1039/c4tc00456f

Reference yield: 60.0%

tyriphenyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane + 2-bromo-9,9'-spirobifluorene (171408-76-7) → 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane (1613668-56-6)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; tricaprylylmethylammonium chloride; potassium carbonate; In water; toluene; for 4h; Reflux;

DOI:10.1166/jnn.2017.14113

Reference yield:

2-bromo-9,9'-spirobifluorene (171408-76-7) → 4-(9,9'-spirobifluorene-2-yl)phenyltriphenylsilane (1613668-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 48 h / 90 °C / Inert atmosphere

2: sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; water / 48 h / 95 °C / Inert atmosphere

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium acetate; sodium carbonate; In 1,4-dioxane; water; toluene; 1: |Suzuki Coupling / 2: |Suzuki Coupling;

DOI:10.1039/c4tc00456f

upstream raw materials:

Triphenylsilyl chloride

1.4-dibromobenzene

2-bromo-9,9'-spirobifluorene

2-(9,9′-spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Refernces

• 1、 Tang, Xiangyang,Yao, Liang,Liu, He,Shen, Fangzhong,Zhang, Shitong,Zhang, Yunan,Zhang, Huanhuan,Lu, Ping,Ma, Yuguang. "Novel violet emitting material synthesized by stepwise chemical reactions". . p. 5019 - 5027. Retrieved 2014/06/24.