Reaktion #442304

Reaktionsgleichung

o-bromobenzoic acid

chlorosulfonic acid

2-methylpiperidine

→

2-Bromo-5-chlorosulfonylbenzoic acid

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeRecrystallization from acetone-hexane
2. 2
   Sonstigeyields the product, m.p. 148°-150° C.

Vorschrift

2-Bromo-5-chlorosulfonylbenzoic acid is prepared by reacting o-bromobenzoic acid with chlorosulfonic acid by the method of Example 1. This is reacted with 2-methylpiperidine by the procedure of Example 6. Recrystallization from acetone-hexane yields the product, m.p. 148°-150° C.

Quelle