![](/CAS/GIF/2039-88-5.gif)
2-Bromostyrene synthesis
- Product Name:2-Bromostyrene
- CAS Number:2039-88-5
- Molecular formula:C8H7Br
- Molecular Weight:183.05
![Formaldehyde](/CAS/GIF/50-00-0.gif)
50-00-0
846 suppliers
$10.00/25g
![2-Bromobenzyl bromide](/CAS/GIF/3433-80-5.gif)
3433-80-5
306 suppliers
$10.00/1g
![2-Bromostyrene](/CAS/GIF/2039-88-5.gif)
2039-88-5
160 suppliers
$16.00/1g
Yield:2039-88-5 89%
Reaction Conditions:
with tris(bipyridine)ruthenium(II) dichloride hexahydrate;potassium carbonate;triphenylphosphine in acetonitrile at 20; for 4 h;Inert atmosphere;Schlenk technique;Irradiation;
Steps:
5 Example 5
In a Schlenk tube equipped with a magnetic stir bar, 163.2 mg of K2CO3 (1.5:1 molar ratio to o-bromobenzyl bromide) was added, and 314.4 mg of triphenylphosphine (molar ratio to o-bromobenzyl bromide) was added. 1.5:1), 3.8 mg Ru(bpy)3Cl2-6H2O (molar ratio to o-bromobenzyl bromide 0.005:1), 60 mg paraformaldehyde, 10 mL acetonitrile, 248 mg 2-bromobenzyl bromide, argon gas for 5 minutes Under visible light, normal temperature, reaction time is 4h,The product was isolated and purified by petroleum ether to give 162 mg of 3-bromostyrene (formula) (yield: 89%).
References:
Tsinghua University;Fu Hua;Jiang Min;Yang Haijun CN108658716, 2018, A Location in patent:Paragraph 0065-0067
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1779-49-3
589 suppliers
$5.00/10g
![2-Bromobenzaldehyde](/CAS/GIF/6630-33-7.gif)
6630-33-7
406 suppliers
$9.00/10g
![2-Bromostyrene](/CAS/GIF/2039-88-5.gif)
2039-88-5
160 suppliers
$16.00/1g
![Methyltriphenylphosphonium iodide](/CAS/GIF/2065-66-9.gif)
2065-66-9
317 suppliers
$5.00/5g
![2-Bromobenzaldehyde](/CAS/GIF/6630-33-7.gif)
6630-33-7
406 suppliers
$9.00/10g
![2-Bromostyrene](/CAS/GIF/2039-88-5.gif)
2039-88-5
160 suppliers
$16.00/1g
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766-46-1
151 suppliers
$32.00/1g
![2-Bromostyrene](/CAS/GIF/2039-88-5.gif)
2039-88-5
160 suppliers
$16.00/1g
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583-55-1
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$7.00/5g
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![2-Bromostyrene](/CAS/GIF/2039-88-5.gif)
2039-88-5
160 suppliers
$16.00/1g