7,7,8,8-Tetramethyl-7,8-disilabicyclo[4.2.0]octa-1,3,5-triene

Base Information

• Chemical Name: 7,7,8,8-Tetramethyl-7,8-disilabicyclo[4.2.0]octa-1,3,5-triene
• CAS No.: 109756-04-9
• Molecular Formula: C₁₀H₁₆Si₂
• Molecular Weight: 192.408
• DSSTox Substance ID: DTXSID50554624
• Nikkaji Number: J1.200.107J
• Wikidata: Q82435733
• Mol file: 109756-04-9.mol

Synonyms:109756-04-9;7,7,8,8-Tetramethyl-7,8-disilabicyclo[4.2.0]octa-1,3,5-triene;DTXSID50554624

Chemical Property of 7,7,8,8-Tetramethyl-7,8-disilabicyclo[4.2.0]octa-1,3,5-triene

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 192.07905358
• Heavy Atom Count: 12
• Complexity: 174

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si]1(C2=CC=CC=C2[Si]1(C)C)C

Technology Process of 7,7,8,8-Tetramethyl-7,8-disilabicyclo[4.2.0]octa-1,3,5-triene

There total 1 articles about 7,7,8,8-Tetramethyl-7,8-disilabicyclo[4.2.0]octa-1,3,5-triene 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: 85.0%

1,2-bis(dimethylchlorosilyl)benzene (109756-03-8) → 2,3-benzo-1,1,2,2-tetramethyl-1,2-disilacyclopent-3-ene (109756-04-9) + 1,1,3,3-tetramethyl-1,3-dihydrobenzo[c][1,2,5]oxadisilole (15074-38-1)

Guidance literature:

With sodium; In toluene; Title compound not separated from byproducts; Heating;

DOI:10.1016/0022-328X(86)80202-9

Reference yield: 73.0%

Triethylgerman (1188-14-3) + 2,3-benzo-1,1,2,2-tetramethyl-1,2-disilacyclopent-3-ene (109756-04-9) → C6H4Si2(CH3)4HGe(C2H5)3 (313699-73-9)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; a mixt. in toluene was stirred for 16 at 50°C (Ar); preparative TLC (silica gel, hexane); as oil; elem. anal.;

DOI:10.1016/S0022-328X(00)00471-X

Reference yield: 72.0%

deuteriodimethylphenylgermane (313699-64-8) + 2,3-benzo-1,1,2,2-tetramethyl-1,2-disilacyclopent-3-ene (109756-04-9) → C6H4Si2(CH3)4(2)HGe(CH3)2C6H5 (313699-77-3)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; a mixt. in toluene was stirred for 16 at 50°C (Ar); preparative TLC (silica gel, hexane); as oil;

DOI:10.1016/S0022-328X(00)00471-X

upstream raw materials:

1,2-bis(dimethylchlorosilyl)benzene

Downstream raw materials:

C₆H₄Si₂(CH₃)4⁽²⁾HGe(CH₃)2C₆H₅

C₆H₄Si₂(CH₃)4HGe(C₂H₅)3