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ChemicalBook CAS DataBase List 4-Bromo-o-xylene
583-71-1

4-Bromo-o-xylene synthesis

7synthesis methods
A method for the preparation of 4-bromo-1,2-xylene, the method uses o-xylene as raw material, in the presence of dichloromethane solvent and catalyst, dropwise addition of bromine at a temperature of -60 ℃ to -20 ℃, o-xylene and bromine molar ratio of 1:1
-

Yield:583-71-1 96%

Reaction Conditions:

with K10-montmorillonite clay;bromine in tetrachloromethane; for 1.5 h;Ambient temperature;

References:

Venkatachalapathy, Chockalingam;Pitchumani, Kasi [Tetrahedron,1997,vol. 53,# 7,p. 2581 - 2584]

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