Technology Process of 2,2'-bis(4''-trimethylsilylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid
There total 6 articles about 2,2'-bis(4''-trimethylsilylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid 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:
- Guidance literature:
-
2,2'-bis(4''-trimethylsilylphenyl)-4,4',5,5'-tetramethylbiphenyl;
With
pyridine; potassium permanganate;
In
water;
for 24h;
Heating;
With
sodium hydroxide; potassium permanganate;
In
water;
DOI:10.1021/ma0214557
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 80 percent / Zn; 2,2'-bipyridyl; Ni / triphenylphosphine / dimethylformamide / 24 h / 90 °C
2.1: 75 percent / Br2; FeCl3 / CH2Cl2
3.1: 72 percent / tetrakis(triphenylphosphine)palladium(0); Na2CO3 / toluene / 24 h / Heating
4.1: KMnO4; pyridine / H2O / 24 h / Heating
4.2: 72 percent / KMnO4; NaOH / H2O
With
pyridine; [2,2]bipyridinyl; potassium permanganate; tetrakis(triphenylphosphine) palladium(0); bromine; iron(III) chloride; nickel; sodium carbonate; zinc;
triphenylphosphine;
In
dichloromethane; water; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ma0214557
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 75 percent / Br2; FeCl3 / CH2Cl2
2.1: 72 percent / tetrakis(triphenylphosphine)palladium(0); Na2CO3 / toluene / 24 h / Heating
3.1: KMnO4; pyridine / H2O / 24 h / Heating
3.2: 72 percent / KMnO4; NaOH / H2O
With
pyridine; potassium permanganate; tetrakis(triphenylphosphine) palladium(0); bromine; iron(III) chloride; sodium carbonate;
In
dichloromethane; water; toluene;
DOI:10.1021/ma0214557
