Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1994-11-28
1995-11-28
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568426, 568492, C07C 4700, C07C 4562
Patent
active
054710030
ABSTRACT:
Disclosed is a process for the removal of crotonaldehyde impurity from cyclopropanecarboxaldehyde by the selective, catalytic hydrogenation of crotonaldehyde to butyraldehyde followed by distillation of the butyraldehyde from the cyclopropanecarboxaldehyde.
REFERENCES:
patent: 4273945 (1981-06-01), Heilen et al.
patent: 4275238 (1981-06-01), Petree et al.
patent: 4450300 (1984-05-01), Andrade et al.
patent: 4720593 (1988-01-01), Fischer
Eastman Chemical Company
Gwinnell Harry J.
Lone Werren B.
Thomsen J. Frederick
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