1,2-Diphenyl-1,1,2,2-tetramethyldigermane

Base Information

• Chemical Name: 1,2-Diphenyl-1,1,2,2-tetramethyldigermane
• CAS No.: 22702-72-3
• Molecular Formula: C16H22Ge2
• Molecular Weight: 359.531
• DSSTox Substance ID: DTXSID40454063
• Nikkaji Number: J387.750G
• Mol file: 22702-72-3.mol

Synonyms:CTK0J6169;22702-72-3;1,2-Diphenyl-1,1,2,2-tetramethyldigermane;DTXSID40454063

Chemical Property of 1,2-Diphenyl-1,1,2,2-tetramethyldigermane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 360.0154043
• Heavy Atom Count: 18
• Complexity: 167

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Ge](C)C1=CC=CC=C1.C[Ge](C)C1=CC=CC=C1

Technology Process of 1,2-Diphenyl-1,1,2,2-tetramethyldigermane

There total 11 articles about 1,2-Diphenyl-1,1,2,2-tetramethyldigermane 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: 37.0%

1,3-diphenylhexamethyltrigermane (22702-73-4) → phenyldimethylethoxygermane (132385-04-7) + 1,1,2,2-tetramethyl-1,2-diphenyldigermane (22702-72-3)

Guidance literature:

With ethanol; In cyclohexane; Irradiation (UV/VIS); (Ar); soln. of Ge-compound with containing ethanol; irradiated with a 110-W low-pressure Hg arc-lamp at room temp. for 1 h; GLC and GC-MS;

DOI:10.1016/0022-328X(90)80083-C

Reference yield: 36.0%

1,3-diphenylhexamethyltrigermane (22702-73-4) + 2,3-dimethyl-buta-1,3-diene (513-81-5) → 1,1,2,2-tetramethyl-1,2-diphenyldigermane (22702-72-3) + 1,1,3,4-tetramethyl-1-germacyclopenta-3-ene (5764-66-9)

Guidance literature:

In cyclohexane; Irradiation (UV/VIS); 110-W low pressure Hg arc, under Ar, room temp.; GC-MS; Kinetics;

DOI:10.1016/0022-328X(89)87334-6

Reference yield: 33.0%

1,3-diphenylhexamethyltrigermane (22702-73-4) → 1,1,2,2-tetramethyl-1,2-diphenyldigermane (22702-72-3)

Guidance literature:

In cyclohexane; Irradiation (UV/VIS); 110-W low pressure Hg arc lamp, under Ar, room temp.; GC-MS;

DOI:10.1016/0022-328X(89)87334-6

upstream raw materials:

phenylpentamethyldigermane

2,3-dimethyl-buta-1,3-diene

1,3-diphenylhexamethyltrigermane

chlorotrimethylgermane

Downstream raw materials:

phenyldimethylgermane

octamethylcyclotetragermane

dimethyldiphenylgermane

trichloromethyl radical

Refernces

• 1、 Mochida, Kunio,Yoneda, Isao,Wakasa, Masanobu. "Photochemistry of aryl-substituted trigermanes. Generation and mechanism of formation of germylenes". . p. 53 - 62. Retrieved 2007/10/02.
• 2、 Castel, A.,Riviere, P.,Saint-Roch, B.,Satge, J.,Malrieu, J. P.. "SYNTHESE ET ETUDE SPECTRALE UV DE CHAINES POLYMETALLEES (Ge, Si); ANALYSE THEORIQUE DES EFFETS DE SUBSTITUTION". . p. 149 - 160. Retrieved 2007/10/02.