Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1990-04-24
1992-02-11
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C20500
Patent
active
050877259
ABSTRACT:
A process for the preparation of alkyl (C.sub.1 -C.sub.3) nitrobenzoates by reacting the nitrobenzoic acid to be esterified with an excess of about 300 to about 600 mol % of an alkanol (C.sub.1 -C.sub.3) in a solvent which is inert towards the starting compounds and the reaction product in the presence of a polyfluoroalkanesulfonic acid of the general formula (1)
REFERENCES:
patent: 3322772 (1967-05-01), Togashi et al.
Fuss Andreas
Hess Reiner
Papenfuhs Theodor
Dees Jos,e G.
Hoechst Aktiengesellschaft
Nazario Porfirio
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