Reaktion #94215

Reaktionsgleichung

6-benzylsulfamoyl-5-chloro-1-indanone

bromine

→

6-Benzylsulfamoyl-2-bromo-5-chloro-1-indanone

Lösungsmittel

acetic acid

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigeyield the substance
2. 2
   Sonstigeof from 159° to 161° C. which
3. 3
   Sonstigeafter reprecipitation
4. 4
   workup.ADDITIONfrom a mixture of ethyl acetate and petroleum ether
5. 5
   Sonstigeof from 176° to 178° C.

Vorschrift

According to Example 1 e), 10.05 g (30 mmoles) of 6-benzylsulfamoyl-5-chloro-1-indanone and 4.8 g (30 mmoles) of bromine in a total of 110 ml of glacial acetic acid yield the substance having a melting point of from 159° to 161° C. which after reprecipitation from a mixture of ethyl acetate and petroleum ether has a melting point in the range of from 176° to 178° C.

Quelle