Reaktion #94219

Reaktionsgleichung

5-chloro-2-methyl-6-sulfamoyl-1-indanone

bromine

→

2-bromo-5-chloro-2-methyl-6-sulfamoyl-1-indanone

Lösungsmittel

acetic acid

Reaktionsbedingungen

Vorschrift

According to Example 1 (e), 9.7 g (0.037 mole) of 5-chloro-2-methyl-6-sulfamoyl-1-indanone and 5.97 g (0.037 mole) of bromine in a total of 95 ml of glacial acetic acid yield 2-bromo-5-chloro-2-methyl-6-sulfamoyl-1-indanone, which melts at a temperature of from 136° to 138° C. after reprecipitation from a mixture of ethyl acetate and petroleum ether.

Quelle