4-Vinylbenzyl chloride synthesis
- Product Name:4-Vinylbenzyl chloride
- CAS Number:1592-20-7
- Molecular formula:C9H9Cl
- Molecular Weight:152.62
35793-35-2
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Yield:1592-20-7 95%
Reaction Conditions:
with 18-crown-6 ether;potassium hydroxide in toluene at 40; for 4 h;Reagent/catalyst;Temperature;Solvent;
Steps:
1-10; 3 Example 3
In a 500 ml four-necked flask, add 23.4 g of p-chloromethyl-α-bromoethylbenzene,92g of toluene,After dissolving with stirring and clarification, 11.2 g of potassium hydroxide and 2 g of 18-crown-6 were added and reacted at 40 ° C for 4 hours.After the reaction was cooled, 100 g of water was added to stir and dissolve, and the layers were left to stand.The upper layer solution was desolvated and distilled to obtain 14.5 g of finished p-chloromethylstyrene.The yield was 95%.
References:
CN110452089,2019,A Location in patent:Paragraph 0021-0040; 0042; 0049; 0052
53459-40-8
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24249-98-7
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1074-61-9
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100-42-5
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107-30-2
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