Ammonia → HCID 10921407, compound

HRID 1030860Notes

Reaction equation

HRID 1030860 reaction equation
[N+:1]([C:4]1[CH:9]=[C:8]([NH:10][C:11](=[O:14])[CH2:12][CH3:13])[CH:7]=[CH:6][C:5]=1[O:15][CH3:16])([O-])=O.CO.N.[H][H]>[Pd].O>[CH3:16][O:15][C:5]1[CH:6]=[CH:7][C:8]([NH:10][C:11](=[O:14])[CH2:12][CH3:13])=[CH:9][C:4]=1[NH2:1]

Participants

7

Procedure

114 parts of 2-nitro-4-propionamidoanisole, 160 parts of methanol, 2.5 parts of a 30% aqueous solution of ammonia and 1 part of a 50% suspension of palladium on activated charcoal, moist with water, in 2 parts of water are charged to an autoclave equipped with an aerating stirrer. The autoclave is pressurised with hydrogen and, at a pressure of 18 bar and a temperature of 80° C., hydrogenation is carried out for 1 hour. 2-Methoxy-5-propionamidoaniline is obtained in quantitative yield in a purity of >97% (analysis by liquid chromatography).

Workup

  1. customequipped with an aerating stirrer

Sources & evidence

ORD record
ord-3b17ddea9a4648dd99ab33525d8338fe
Source dataset
uspto-grants-1992_04
Patent number
US05107022

Reaction notes

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