Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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The present invention relates to an orga...
An object of the present invention is to...
The present application relates to an or...
An organic light emitting device and a d...
![9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole](/upload/2025/1/7cac0969-86b3-440c-aa69-915f9476ab60.png)
9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole
Trimethyl borate
![9‐{[1,1'‐biphenyl]‐4‐yl}carbazol‐3‐ylboronic acid](/upload/2025/1/db6c6039-c5d1-441d-980f-a58b4b0702b8.png)
9‐{[1,1'‐biphenyl]‐4‐yl}carbazol‐3‐ylboronic acid
| Conditions | Yield |
|---|---|
|
9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 2h;
Trimethyl borate;
In
tetrahydrofuran; hexane;
at -78 - 20 ℃;
for 20h;
With
hydrogenchloride; water;
In
tetrahydrofuran; hexane;
at 20 ℃;
for 3h;
|
91% |
|
9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 0.5h;
Trimethyl borate;
In
tetrahydrofuran; hexane;
at -78 - 20 ℃;
for 1h;
With
hydrogenchloride; water;
In
tetrahydrofuran; hexane;
for 0.166667h;
|
75.2% |
9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole
boric acid tributyl ester
9‐{[1,1'‐biphenyl]‐4‐yl}carbazol‐3‐ylboronic acid
| Conditions | Yield |
|---|---|
|
9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole;
With
n-butyllithium;
In
tetrahydrofuran;
at -90 ℃;
for 1h;
Inert atmosphere;
Heating;
boric acid tributyl ester;
In
tetrahydrofuran;
for 1h;
With
hydrogenchloride;
In
tetrahydrofuran; water; Petroleum ether;
|
0.7 mol |
9-[1,1′-biphenyl-4-yl]-3-bromo-9H-carbazole
Trimethyl borate
4-bromo-1,1'-biphenyl
9-([1,1’-biphenyl]-4-yl)-9H-carbazole
(4-(9-(biphenyl-4-yl)-9H-carbazol-3-yl)-phenyl)-biphenyl-4-yl-phenyl-amine
(4-(9-(biphenyl-4-yl)-9H-carbazol-3-yl)-phenyl)-(4-naphthalen-1-yl-phenyl)-biphenyl-4-yl-amine
(4-(9-biphenyl-4-yl-9H-carbazol-3-yl)-phenyl)-(4-naphthalen-1-yl-phenyl)-phenyl-amine
C53H35N3
