50548-45-3
- Product Name:1-bromodibenzo[b,d]furan
- Molecular Formula:C12H7BrO
- Purity:99%
- Molecular Weight:247.091
Product Details;
CasNo: 50548-45-3
Molecular Formula: C12H7BrO
Buy cost-effective 99% pure 1-bromodibenzo[b,d]furan 50548-45-3 now
- Molecular Formula:C12H7BrO
- Molecular Weight:247.091
- Vapor Pressure:0.000136mmHg at 25°C
- Melting Point:67℃
- Boiling Point:343.8±15.0 °C(Predicted)
- PSA:13.14000
- Density:1.577±0.06 g/cm3(Predicted)
- LogP:4.34850
1-bromodibenzo[b,d]furan(Cas 50548-45-3) Usage
|
Synthesis |
111 g (416 mmol) of 6’-bromo-2’-fluorobiphenyl-2-ol are dissolved in 21 of SeccoSolv DMF (max 0.003% of H20) and cooled to 5°C. 20 g (449 mmol) of sodium hydride (60% suspension in paraffin oil) are added in portions tothis solution, and the mixture is stirred for a further 20 mm. after the addition is complete and then heated at 100°C for 45 mm. After cooling, 500 ml of ethanol are slowly added to the mixture, which is then evaporated to dryness in a rotary evaporator and purified by chromatography. Yield: 90 g (367 mmol), 88.5% of theory. |
InChI:InChI=1/C12H7BrO/c13-9-5-3-7-11-12(9)8-4-1-2-6-10(8)14-11/h1-7H
50548-45-3 Relevant articles
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE
-
Paragraph 0265; 0272-0273, (2020/11/27)
An organic electroluminescence device ha...
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
-
Paragraph 0341; 0345, (2020/12/25)
A compound represented by formula (1): w...
COMPOSITION FOR ORGANIC ELECTRONIC DEVICES
-
Paragraph 0267-0268, (2020/08/05)
The present invention relates to a compo...
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
-
Paragraph 0114; 0120, (2019/05/07)
The present invention describes amines w...
50548-45-3 Process route
-
-
6’-bromo-2’-fluoro-biphenyl-2-ol
-
-
50548-45-3
1-bromodibenzo[b,d]furan
| Conditions | Yield |
|---|---|
|
With
sodium hydride;
In
water; N,N-dimethyl-formamide; paraffin oil;
at 5 - 100 ℃;
for 1.08333h;
|
88.5% |
|
With
sodium hydride;
In
N,N-dimethyl-formamide; mineral oil;
at 5 - 100 ℃;
for 1.08333h;
|
88.5% |
|
With
sodium hydride;
In
N,N-dimethyl-formamide; paraffin oil;
at 5 - 100 ℃;
for 1.08333h;
|
88.5% |
|
With
sodium hydride;
In
water; N,N-dimethyl-formamide; paraffin oil;
at 5 - 100 ℃;
for 1.08333h;
Inert atmosphere;
|
88.5% |
|
With
sodium hydride;
In
N,N-dimethyl-formamide; mineral oil;
at 5 - 100 ℃;
for 1.08333h;
|
88.5% |
|
With
sodium hydride;
In
N,N-dimethyl-formamide; mineral oil;
at 5 - 100 ℃;
for 1.08333h;
|
88.5% |
|
With
potassium carbonate;
In
N,N-dimethyl-formamide;
at 100 ℃;
for 2h;
Large scale;
|
85% |
|
With
sodium hydride;
In
water; N,N-dimethyl-formamide; paraffin oil;
at 5 - 100 ℃;
for 1.08333h;
|
8.55% |
-
-
50548-39-5
1-bromodibenzo[b,d]furan-1-amine
-
-
50548-45-3
1-bromodibenzo[b,d]furan
| Conditions | Yield |
|---|---|
|
1-bromodibenzo[b,d]furan-1-amine;
With
sulfuric acid;
In
water; acetonitrile;
at -5 - 15 ℃;
for 0.5h;
Inert atmosphere;
With
isopentyl nitrite;
In
water; acetonitrile;
at -5 - -3 ℃;
for 1h;
With
hypophosphorous acid;
In
methanol; water; acetonitrile;
at -2 - 20 ℃;
|
61.4% |
|
1-bromodibenzo[b,d]furan-1-amine;
With
sulfuric acid;
In
water; acetonitrile;
at -5 - 15 ℃;
for 0.5h;
Inert atmosphere;
With
isopentyl nitrite;
In
water; acetonitrile;
at -5 - -3 ℃;
for 1h;
With
hypophosphorous acid;
In
water; acetonitrile;
at -2 ℃;
|
61.4% |
|
With
hydrogenchloride; hypophosphoric acid; sodium nitrite;
|
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-
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-
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-
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-
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-
162607-19-4
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