bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane

Base Information

Chemical Name:bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane
CAS No.:1220911-71-6
Molecular Formula:C₃₉H₄₆Ge
Molecular Weight:587.384
Hs Code.:

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Chemical Property of bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane

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Technology Process of bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane

There total 3 articles about bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane 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: 83.0%

: 1220911-72-7
bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenyl(fluoro)germane

: 594-19-4
tert.-butyl lithium

: 1220911-71-6
bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane

Guidance literature:: In diethyl ether; pentane; byproducts: LiF; (Ar), Schlenk techniques; dropwise addn. of soln. of lithium compd. in pentane to soln. of Ge compd. in diethyl ether at -78 or -80°C, after 15 min warming to room temp., stirring for 30 min; concn., crystn. in sealed tube, elem. anal.;
DOI:10.1039/b921729k

Reference yield:

: 1220911-72-7
bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenyl(fluoro)germane

: 1220911-71-6
bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane

Guidance literature:: With (CH₃)3CLi; In diethyl ether; pentane; byproducts: LiF; under Ar, Schlenk techniques; dropwise addn. of soln. of t-BuLi in n-pentane to soln. of Ge compd. in Et2O at -78°C, warming to room temp.; according to Ghereg, D. et al. Dalton Trans. 2010,39, 2016; not isolated;
DOI:10.1021/om100113c

Reference yield:

: 96481-36-6
dimesityldifluorogermane

: (2,7-di-tert-butyl-9H-fluoren-9-yl)lithium

: 1220911-71-6
bis(2,4,6-trimethylphenyl)-2,7-di-tert-butylfluorenylidenegermane

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran; hexane

2: pentane; diethyl ether

In tetrahydrofuran; diethyl ether; hexane; pentane;
DOI:10.1039/b921729k