bis(2,4,6-trimethylphenyl)germane

Base Information

• Chemical Name: bis(2,4,6-trimethylphenyl)germane
• CAS No.: 72876-19-8
• Molecular Formula: C₁₈H₂₄Ge
• Molecular Weight: 312.979
• Mol file: 72876-19-8.mol

Synonyms:bis(2,4,6-trimethylphenyl)germane

Chemical Property of bis(2,4,6-trimethylphenyl)germane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bis(2,4,6-trimethylphenyl)germane

There total 9 articles about bis(2,4,6-trimethylphenyl)germane 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: 86.0%

germaniumtetrachloride (10038-98-9) + 2-mesitylmagnesium bromide (2633-66-1) → 2,4,6-trimethylphenylgermanium trihydride (72876-20-1) + bis(2,4,6-trimethylphenyl)germane (72876-19-8)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; dry/inert atmosphere; stirring (6 h), slow addn. of LiAlH4 (cooling); aq. HCl addn., ether layer evapn., distn.;

DOI:10.1080/00945719608004362

Reference yield: 44.0%

(dimesitylgermyl)lithium (120154-43-0) + phenylgermanium chloride (7366-22-5) → bis(2,4,6-trimethylphenyl)germane (72876-19-8) + {C6H2(CH3)3}2HGeGeH2(C6H5) (120154-47-4)

Guidance literature:

In not given; byproducts: LiCl, PhHGeClLi, (PhGeH)n; Addn. of {C6H2(CH3)3}2GeHLi to PhClGeH2.;

DOI:10.1016/0022-328X(88)80051-2

Reference yield: 33.0%

(chlorodimesitylsilyl)dimesitylgermane (141376-85-4) → bis(2,4,6-trimethylphenyl)germane (72876-19-8) + (dimesitylsilyl)dimesitylgermane (141396-46-5)

Guidance literature:

With tert.-butyl lithium; In tetrahydrofuran; pentane; addn. of t-BuLi in pentane to a soln. of the silylgermane in anhyd. THF at -23°C under dry Ar, warming to 20°C, stirring (6 h) yielding a red-brown soln., addn. of methanol, immediate color change to pale yellow; aq. workup, chromy.; elem. anal.;

DOI:10.1021/om00042a035

upstream raw materials:

lithium aluminium tetrahydride

germaniumtetrachloride

2-mesitylmagnesium bromide

(dimesitylgermyl)lithium

Downstream raw materials:

dimesitylchlorogermane

dichlorodimesitylgermane

(dimesitylgermyl)lithium

dimesityl(dimethylthio)germane