Antioxidant BHT 264
CAS:128-37-0
Purity:99%
Contact Now
We will contact you as soon as possible
Your Location：Home >Products >OLED Intermediates >97511-05-2
Product Details
The invention discloses an S,S-dioxo-dib...
Provided are a compound represented by F...
A novel deep-blue emitter PhImPOTD based...
Provided is a compound which is represen...
dibenzothiophene
4-bromodibenzothiophene
| Conditions | Yield |
|---|---|
|
dibenzothiophene;
With
n-butyllithium;
In
tetrahydrofuran;
at -40 - 0 ℃;
for 7h;
With
ethylene dibromide;
In
tetrahydrofuran;
at -78 - 20 ℃;
for 12h;
|
95% |
|
dibenzothiophene;
With
n-butyllithium;
In
tetrahydrofuran;
at -40 - 0 ℃;
for 6h;
With
ethylene dibromide;
In
tetrahydrofuran;
at -78 - 20 ℃;
for 14h;
|
71% |
|
dibenzothiophene;
With
n-butyllithium;
In
tetrahydrofuran;
at -78 - 0 ℃;
With
ethylene dibromide;
In
tetrahydrofuran;
at -78 - 20 ℃;
for 12h;
|
60% |
|
dibenzothiophene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -30 - 20 ℃;
for 4h;
Inert atmosphere;
With
ethylene dibromide;
In
tetrahydrofuran;
at -60 - 20 ℃;
for 16h;
|
48% |
|
With
n-butyllithium; diethyl ether;
Behandeln der Reaktionsloesung mit Brom-Dampf in Stickstoff-Strom;
|
|
|
With
n-butyllithium; bromocyane;
Yield given. Multistep reaction;
1.) THF, hexane, -78 deg C, then room temperature, 5 h, 2.) -78 deg C to room temperature, then 10-15 h;
|
|
|
With
n-butyllithium; ethylene dibromide;
Yield given. Multistep reaction;
1.) THF, hexane, 0 deg C, 6 h, 2.) THF, room temperature, 14 h;
|
|
|
dibenzothiophene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at 20 ℃;
for 4h;
With
ethylene dibromide;
In
tetrahydrofuran; hexane;
at -60 - 20 ℃;
for 1h;
|
|
|
dibenzothiophene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 - 0 ℃;
for 6h;
Inert atmosphere;
With
ethylene dibromide;
In
tetrahydrofuran;
at 20 ℃;
for 10h;
|
|
|
dibenzothiophene;
With
n-butyllithium;
at -78 - 0 ℃;
With
ethylene dibromide;
at -78 - 20 ℃;
|
3-bromo-2-(methylsulfinyl)-1,1‘-biphenyl
4-bromodibenzothiophene
| Conditions | Yield |
|---|---|
|
3-bromo-2-(methylsulfinyl)-1,1‘-biphenyl;
With
trifluoroacetic acid;
at 20 ℃;
for 24h;
With
pyridine;
In
water;
for 0.5h;
Reflux;
|
88% |
|
3-bromo-2-(methylsulfinyl)-1,1‘-biphenyl;
With
trifluorormethanesulfonic acid;
at 20 ℃;
for 24h;
With
pyridine;
In
water;
for 0.5h;
Reflux;
|
81% |
|
3-bromo-2-(methylsulfinyl)-1,1‘-biphenyl;
With
trifluorormethanesulfonic acid;
In
water;
at 20 ℃;
for 24h;
With
pyridine;
In
water;
for 0.5h;
Reflux;
|
81% |
dibenzothiophene
biphenyl
dibenzo[b,d]thiophene-4-amine
4-Ethyldibenzothiophene
1-bromodibenzo[b,d]thiophene
1-bromo-4-dibenzothiopheneamine
