Technology Process of 1,1'-Biphenyl,
4-[(1Z)-2-[1,1'-biphenyl]-4-ylethenyl]-4'-(isocyanatomethyl)-
There total 10 articles about 1,1'-Biphenyl,
4-[(1Z)-2-[1,1'-biphenyl]-4-ylethenyl]-4'-(isocyanatomethyl)- 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:
-
With
sodium hydrogencarbonate;
In
dichloromethane; water; toluene;
at 0 ℃;
for 0.333333h;
DOI:10.1021/ja017577g
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: tert-butyllithium / tetrahydrofuran; pentane / 1 h / -78 °C
1.2: zinc chloride / tetrahydrofuran; pentane / 1.5 h / 23 °C
1.3: tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran; pentane / 18 h / Heating
2.1: 1.54 g / n-tetrabutylammonium fluoride / tetrahydrofuran / 1.5 h
3.1: 91 percent / triphenylphosphine; DEAD / tetrahydrofuran / 1 h / 0 °C
4.1: 100 percent / hydrazine monohydrate / tetrahydrofuran; ethanol / Heating
5.1: 96 percent / aq. NaHCO3 / CH2Cl2; toluene / 0.33 h / 0 °C
With
tetrabutyl ammonium fluoride; tert.-butyl lithium; sodium hydrogencarbonate; hydrazine hydrate; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran; ethanol; dichloromethane; toluene; pentane;
DOI:10.1021/ma020155m
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 93 percent / terakis(triphenylphosphine)palladium(0); aq. Na2CO3 / tetrahydrofuran / 21 h / Heating
2: 91 percent / triphenylphosphine; DEAD / tetrahydrofuran / 1 h / 0 °C
3: 100 percent / hydrazine monohydrate / tetrahydrofuran; ethanol / Heating
4: 96 percent / aq. NaHCO3 / CH2Cl2; toluene / 0.33 h / 0 °C
With
tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate; sodium carbonate; hydrazine hydrate; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran; ethanol; dichloromethane; toluene;
DOI:10.1021/ma020155m