Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-07-14
1976-06-22
Demers, Arthur P.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260580, 260582, C07C 8511, C07C 8512
Patent
active
039651835
ABSTRACT:
p-Fluoro-m-phenylenediamine is prepared by deoxygenation and hydrofluorination of m-nitroacetanilide by the reaction of m-nitroacetanilide with anhydrous hydrogen fluoride at a temperature of 0.degree.-230.degree.C under a pressure of 15 to 1,500 psia in the presence of certain sulfur and phosphorus containing deoxygenating agents.
REFERENCES:
patent: 3558707 (1971-01-01), Churchill et al.
patent: 3574034 (1973-08-01), Crocker
patent: 3586719 (1971-06-01), Bil et al.
patent: 3832364 (1974-08-01), Coulson
patent: 3900519 (1975-08-01), Gay et al.
Gay Walter A.
Tobin John H.
Andersen Robert L.
Demers Arthur P.
Olin Corporation
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