2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene

Base Information

• Chemical Name: 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene
• CAS No.: 153289-23-7
• Molecular Formula: C₅₆H₉₂GeO₂Si₆
• Molecular Weight: 1038.45
• Mol file: 153289-23-7.mol

Synonyms:

Chemical Property of 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene

There total 3 articles about 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene 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: 19.0%

{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}(2,4,6-triisopropylphenyl)germylene (152291-69-5) + benzil (134-81-6) → 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene (153289-23-7)

Guidance literature:

In tetrahydrofuran; to a THF-soln. of the germylene soln. of benzil is added at room temp. (under Ar), stirring overnight; concn. the volume under vac., column chromy. (SiO2/hexane), GPLC, recrystn. from CH2Cl2/EtOH, elem. anal.;

DOI:10.1021/om00013a027

Reference yield:

1-bromo-2,4,6-tris[bis(trimethylsilyl)methyl]benzene (115160-05-9) → 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene (153289-23-7)

Guidance literature:

Multi-step reaction with 2 steps

1: t-butyl lithium; hexamethylphosphoramide / tetrahydrofuran; pentane

2: tetrahydrofuran

With t-butyl lithium; hexamethylphosphoramide; In tetrahydrofuran; pentane;

DOI:10.1021/om00013a027

Reference yield:

2,4,6-triisopropyl-1-bromobenzene (21524-34-5) → 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-2-(2,4,6-triisopropylphenyl)-4,5-diphenyl-3,4-dioxagerma-3-cyclopentene (153289-23-7)

Guidance literature:

Multi-step reaction with 2 steps

1: t-butyl lithium; hexamethylphosphoramide / tetrahydrofuran; pentane

2: tetrahydrofuran

With t-butyl lithium; hexamethylphosphoramide; In tetrahydrofuran; pentane;

DOI:10.1021/om00013a027

upstream raw materials:

{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}(2,4,6-triisopropylphenyl)germylene

benzil

2,4,6-triisopropyl-1-bromobenzene

1-bromo-2,4,6-tris[bis(trimethylsilyl)methyl]benzene