1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole

Base Information

• Chemical Name: 1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole
• CAS No.: 1310710-02-1
• Molecular Formula: C₅₆H₃₈GeO₂
• Molecular Weight: 815.507
• Mol file: 1310710-02-1.mol

Synonyms:

Chemical Property of 1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole

There total 2 articles about 1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole 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: 50.0%

1-(4-ethynylphenoxy)benzene (4200-06-0) + 1,1-dichloro-2,3,4,5-tetraphenyl-1-germacyclopenta-2,4-diene (16030-09-4) → 1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole (1310710-02-1)

Guidance literature:

With n-butyl lithium; In tetrahydrofuran; hexane; under Ar, Schlenk technique; soln. of n-BuLi in hexane added dropwise tosoln. of alkyne in THF at -78°C, mixt. stirred at -78°C f or 15 min, mixt. added to soln. of Ge compd. in THF at 0°C, warmed to room temp., stirred overnight; quenched with H2O, stirred for 15 min, dried over MgSO4, filtered, filtrate evapd., chromy. (silica gel, toluene/hexane 1/2); elem. anal.;

DOI:10.1021/om200259n

Reference yield: 50.0%

→ 1,1-bis((4-phenoxyphenyl)ethynyl)-2,3,4,5-tetraphenylgermole (1310710-02-1)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.25h; Inert atmosphere;

In tetrahydrofuran; hexane; at 0 - 20 ℃; Inert atmosphere;

upstream raw materials:

1-(4-ethynylphenoxy)benzene

1,1-dichloro-2,3,4,5-tetraphenyl-1-germacyclopenta-2,4-diene

Refernces

• 1、 -. "CYCLIC GERMANIUM COMPOUNDS AND APPLICATIONS THEREOF". Paragraph 0121; 0122; 0127. . Retrieved 2015/06/24.