Process for the selective preparation of p-aminophenol from nitr

Details Process for the selective preparation of p-aminophenol from nitr Process for the selective preparation of p-aminophenol from nitr

1981-01-07

1981-12-22

Doll, John

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564297, C07C 8900, C07C 8904

Patent

active

043072496

ABSTRACT:
An improved process for preparing p-aminophenol by the catalytic hydrogenation of nitrobenzene in an aqueous acidic reaction medium containing a dimethylalkylamine oxide whereby the hydrogenation rate is increased and the selectivity of the reaction for p-aminophenol is improved.

REFERENCES:
patent: 3845129 (1974-10-01), Reid
patent: 3876703 (1975-04-01), Harmetz et al.
patent: 4051187 (1977-09-01), Medcalf
Messenger et al., "Chem. Ab.", Ab. No. 92:78553b.

Affiliated with

Also associated with

Rating

Process for the selective preparation of p-aminophenol from nitr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the selective preparation of p-aminophenol from nitr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the selective preparation of p-aminophenol from nitr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2369172