반응 #1789189

반응 방정식

acetic acid

1-(2,4-dichlorophenyl)-4,4-dimethyl-1-(4-chlorophenylsulfonyl)-pentan-3-one

1-(2,4-dichlorophenyl)-1-(4-chlorophenylsulfonyl)-4,4-dimethylpentan-3-one

bromine

→

2-bromo-1-(2,4-dichlorophenyl)-4,4-dimethyl-1-(4-chlorophenylsulfonyl)pentan-3-one

용매

chloroform

반응 조건

실험 절차

The bromination of 1-(2,4-dichlorophenyl)-4,4-dimethyl-1-(4-chlorophenylsulfonyl)-pentan-3-one was carried out in the same manner as that of Example 3 but using 25 g of 1-(2,4-dichlorophenyl)-1-(4-chlorophenylsulfonyl)-4,4-dimethylpentan-3-one, 8.9 g of bromine, 200 ml of acetic acid and 300 ml of chloroform, and 24.4 g of 2-bromo-1-(2,4-dichlorophenyl)-4,4-dimethyl-1-(4-chlorophenylsulfonyl)pentan-3-one was obtained. m.p. 184°-185° C.

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