Technology Process of 2-CHLOROBIPHENYLENE
There total 12 articles about 2-CHLOROBIPHENYLENE which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2'-bromo-4-chloro-2-fluorobiphenyl;
With
tert.-butyl lithium;
In
diethyl ether; pentane;
at -100 - -78 ℃;
for 1h;
In
diethyl ether; toluene; pentane;
at -78 - -50 ℃;
for 1h;
In
methanol; diethyl ether; toluene; pentane;
at -50 - 20 ℃;
for 1h;
DOI:10.1002/anie.201708892
- Guidance literature:
-
Multi-step reaction with 2 steps
1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate; tetrabutylammomium bromide / ethanol; water; tetrahydrofuran / 24 h / 60 °C / Inert atmosphere; Sealed tube
2: tert.-butyl lithium / toluene; diethyl ether / 2 h
With
tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; tert.-butyl lithium; sodium carbonate;
In
tetrahydrofuran; diethyl ether; ethanol; water; toluene;
1: |Suzuki Coupling;
DOI:10.1002/anie.201708892
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: isopropylmagnesium bromide / tetrahydrofuran / 1 h / -78 °C
1.2: 1 h / -78 °C
2.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate; tetrabutylammomium bromide / ethanol; water; tetrahydrofuran / 24 h / 60 °C / Inert atmosphere; Sealed tube
3.1: tert.-butyl lithium / toluene; diethyl ether / 2 h
With
tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; tert.-butyl lithium; isopropylmagnesium bromide; sodium carbonate;
In
tetrahydrofuran; diethyl ether; ethanol; water; toluene;
2.1: |Suzuki Coupling;
DOI:10.1002/anie.201708892