2-Bromostyrene synthesis
- Product Name:2-Bromostyrene
- CAS Number:2039-88-5
- Molecular formula:C8H7Br
- Molecular Weight:183.05
50-00-0
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3433-80-5
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2039-88-5
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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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2039-88-5
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2039-88-5
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2039-88-5
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