Reaktion #94664

Reaktionsgleichung

2,5-Dimethyl-3-nitrobenzoic acid

3-amino-2,4-dimethylbenzoic acid

→

3-amino- 2,5-dimethylbenzoic acid

Lösungsmittel

methanol

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThe catalyst was removed on
2. 2
   Filtrationa filter
3. 3
   Einengenthe filtrate was concentrated to dryness
4. 4
   Sonstigeto give 8.3 g

Vorschrift

2,5-Dimethyl-3-nitrobenzoic acid (10.0 g.) was hydrogenated in 200 ml. of methanol in the presence of 0.5 g. of 5% palladium on carbon. The catalyst was removed on a filter and the filtrate was concentrated to dryness to give 8.3 g. of 3-amino-2,4-dimethylbenzoic acid, m.p. 145.5°-146.5° C.

Quelle