2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane

Base Information

• Chemical Name: 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane
• CAS No.: 78100-52-4
• Molecular Formula: C₁₈H₃₀GeO₂
• Molecular Weight: 351.025
• Mol file: 78100-52-4.mol

Synonyms:2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane

Chemical Property of 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane

There total 12 articles about 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane 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: 91.0%

O-triethylgermyl catechol (118512-61-1) + triethylgermyl dimethylamine (866-37-5) → 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane (78100-52-4) + C6H2(C(CH3)3)2(OGe(C2H5)3)2 (51639-37-3)

Guidance literature:

In benzene; 40°C, 2 h; fractional distn.;

DOI:10.1016/0022-328X(88)87072-4

Reference yield: 87.0%

diethylgermanium dibromide (13314-53-9) + disodium 3,5-di-t-butyl-1,2-pyrocatecholate (4679-12-3,61373-02-2) → 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane (78100-52-4) + sodium bromide (7647-15-6)

Guidance literature:

In diethyl ether; 3 h at 20°C; NaBr washed out (water); ether evapd.; recrystd. (acetonitrile); elem. anal.;

DOI:10.1007/BF00962274

Reference yield: 69.0%

diethylgermanium dibromide (13314-53-9) + sodium 3,5-di-tert-butyl-o-benzosemiquinolate (4679-12-3,61373-02-2) → 2,2-diethyl(6,8-di-tert-butyl)-4,5-benzo-2-germa-1,3-dioxolane (78100-52-4) + 3,5-di-tert-butyl-o-benzoquinone (3383-21-9) + sodium bromide (7647-15-6)

Guidance literature:

In diethyl ether; Na-:Ge-compound 2:1, 3 h at 20°C; ether replaced with hexane; NaBr washed out (water); recrystd. (acetonitrile);

DOI:10.1007/BF00962274

upstream raw materials:

(C₆H₅)3GeGe(CH₂CH₃)2Cl

3,5-di-tert-butyl-o-benzoquinone

Triethylgerman

diethylgermanium dibromide

Downstream raw materials:

2-germylene(6,8-di-t-butyl)-4,5-benzo-1,3-dioxolane

diethyl germanium dichloride

germanium(II) bis(3,5-di-tert-butyl-1,2-semiquinonate)