Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-08-11
1994-01-11
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549273, 549295, 549324, 549328, 562408, 562412, C07D31304, C07C 51235
Patent
active
052783219
ABSTRACT:
A process for simultaneously producing a lactone and an aromatic carboxylic acid, which comprises oxidizing a cyclic ketone and an aromatic aldehyde wherein: the cyclic ketone/aromatic aldehyde molar ratio is set at 1.1:1 to 20:1 and the throughput of the aromatic aldehyde per a unit reaction solution volume and a unit time is set at 0.05 to 1.5 mol/1.hour.
REFERENCES:
patent: 3025306 (1962-03-01), Guest et al.
patent: 3483222 (1969-12-01), Sennewald et al.
Tanaka Kazuo
Tanaka Toru
Ivy C. Warren
Mitsubishi Gas Chemical Company Inc.
Trinh Ba K.
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