Digermene, tetrakis[2,4,6-tris(1-methylethyl)phenyl]-

Base Information

• Chemical Name: Digermene, tetrakis[2,4,6-tris(1-methylethyl)phenyl]-
• CAS No.: 115534-72-0
• Molecular Formula: C60H92Ge2
• Molecular Weight: 958.57
• Mol file: 115534-72-0.mol

Synonyms:

Chemical Property of Digermene, tetrakis[2,4,6-tris(1-methylethyl)phenyl]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Digermene, tetrakis[2,4,6-tris(1-methylethyl)phenyl]-

There total 5 articles about Digermene, tetrakis[2,4,6-tris(1-methylethyl)phenyl]- 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%

2,4,6-triisopropyl-1-bromobenzene (21524-34-5) + bis[bis(trimethylsilyl)amino]germanium(II) (59863-12-6) → tetrakis(2,4,6-triisopropylphenyl)digermene (115534-72-0)

Guidance literature:

With n-butyllithium; In diethyl ether; Ar-atmosphere; addn. of Li-compd. (made from Br-deriv. and BuLi; excess)to soln. of Ge-compd. at 0°C, warming to room temp., stirring (1 2 h); evapn., further solvent removal (170°C/0.05 mbar), extn. (hexane), ext. concg., crystn. on cooling (-50°C, 12 h); elem. anal.;

DOI:10.1021/om990337d

Reference yield:

di(2,4,6-triisopropylphenyl)bis(trimethylsilyl)germane (115534-71-9) → tetrakis(2,4,6-triisopropylphenyl)digermene (115534-72-0)

Guidance literature:

With dimethylsulfide; In solid matrix; Irradiation (UV/VIS); quartz UV cell, degassing by three freeze-pump-thaw cycles, irradn. with a low-pressure mercury lamp (254 nm) at 77K in 3-MP/IP (3-methylpentane/isopentane) solid matrix, annealing; not isolated, detn. by UV;

Reference yield:

(((CH3)2CH)3C6H2)4GeSn (496863-87-7) → tetrakis(2,4,6-triisopropylphenyl)digermene (115534-72-0) + hexakis(2,4,6-tri-isopropylphenyl) cyclotristannane (98526-67-1)

Guidance literature:

In toluene; 4 weeks;

DOI:10.1021/om020855f

upstream raw materials:

di(2,4,6-triisopropylphenyl)bis(trimethylsilyl)germane

tributylphosphine

2,4,6-triisopropyl-1-bromobenzene

bis[bis(trimethylsilyl)amino]germanium(II)

Downstream raw materials:

[Li(DME)3][(2,4,6-iPr₃C₆H₂)2Ge(Ge(2,4,6-iPr₃C₆H₂))3]

1,1,2,3,4,4-hexakis(2,4,6-triisopropylphenyl)tetragermbuta-1,3-diene

4,6-di-tert-butyl(2,4,6-triisopropylphenyl)-1,3-dioxa-2-germaindan

methylene[2,2,3,3-tetrakis(triisopropylphenyl)azadigermiridin-1-yl]amine