1H-Germole, 2,5-dihydro-3,4-dimethyl-1,1-bis(2,4,6-trimethylphenyl)-

Base Information

• Chemical Name: 1H-Germole, 2,5-dihydro-3,4-dimethyl-1,1-bis(2,4,6-trimethylphenyl)-
• CAS No.: 83686-73-1
• Molecular Formula: C24H32Ge
• Molecular Weight: 393.108
• DSSTox Substance ID: DTXSID70446254
• Nikkaji Number: J2.133.282H
• Wikidata: Q82264864
• Mol file: 83686-73-1.mol

Synonyms:83686-73-1;1H-Germole, 2,5-dihydro-3,4-dimethyl-1,1-bis(2,4,6-trimethylphenyl)-;DTXSID70446254;1,2-Dimethyl-4,4-dimesityl-4-germacyclopentene

Chemical Property of 1H-Germole, 2,5-dihydro-3,4-dimethyl-1,1-bis(2,4,6-trimethylphenyl)-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 394.1715788
• Heavy Atom Count: 25
• Complexity: 448

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=C(C[Ge](C1)(C2=C(C=C(C=C2C)C)C)C3=C(C=C(C=C3C)C)C)C

Technology Process of 1H-Germole, 2,5-dihydro-3,4-dimethyl-1,1-bis(2,4,6-trimethylphenyl)-

There total 23 articles about 1H-Germole, 2,5-dihydro-3,4-dimethyl-1,1-bis(2,4,6-trimethylphenyl)- 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: 77.0%

hexamesitylcyclotrigermane (107824-84-0) + 2,3-dimethyl-buta-1,3-diene (513-81-5) → 1,1-bis(2,4,6-trimethylphenyl)-3,4-dimethylgermacyclopent-3-ene (83686-73-1) + 1,1,2,2-tetramesityl-4,5-dimethyl-1,2-digermacyclohex-4-ene (125422-84-6)

Guidance literature:

In benzene; by reflux of a soln. of (Ge(Mes)2)3 and 2,3-dimethylbuta-1,3-diene in benzene for 10 h a mixture of the 1,2-digermacyclohex-4-ene and germacyclopent3-ene is obtained; elem. anal.;

DOI:10.1039/c39890000770

Reference yield: 67.0%

hexamesitylsiladigermirane (136131-68-5) + 2,3-dimethyl-buta-1,3-diene (513-81-5) → 1,1-bis(2,4,6-trimethylphenyl)-3,4-dimethylgermacyclopent-3-ene (83686-73-1) + 1-mesityl-3,4-dimethyl-1-(trimesitylsilyl)-1-germacyclopent-3-ene (154079-37-5)

Guidance literature:

In toluene; heating a mixt. of SiGe2Mes6 and 2,3-dimethylbutadiene in toluene to 105°C for 8 h under an atmosphere of argon; evapn. of the solvents, preparative TLC;

DOI:10.1021/om00014a038

Reference yield: 50.0%

((CH3)3C)2C(CSGe)(C6H2(CH3)3)2 (120033-92-3) + 2,3-dimethyl-buta-1,3-diene (513-81-5) → 1,1-bis(2,4,6-trimethylphenyl)-3,4-dimethylgermacyclopent-3-ene (83686-73-1) + di-tert-butylthioketene (16797-75-4)

Guidance literature:

In cyclohexane; Irradiation (UV/VIS); irradiating cyclohexane soln. of 3-alkylidenethiagermirane and 2,3-dimethyl-1,3-butadiene (low-pressure mercury lamp, 6 h, room temp.); preparative TLC (silica gel, benzene/hexane 1:3);

DOI:10.1021/om00108a016

upstream raw materials:

dimesitylbis(trimethylsilyl)germane

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

2,2,3,3-tetramesitylthiadigermirane

hexamesitylcyclotrigermane

Downstream raw materials:

tetrakis(2,4,6-trimethylphenyl)digermene

(C₆H₂(CH₃)3)2GeCH₂CCH₃CHCH₂

dimesitylmethoxygermane

(mesityl)2Ge(diethylamine)