Title:
MANUFACTURE OF OMEGAALACTAM
Document Type and Number:
Japanese Patent JPS56123967
Kind Code:
A
Abstract:
Process for the preparation of omega -lactams (in particular caprolactam) with improved yields, by reaction of cycloaliphatic derivatives having the general formula: wherein n=3-13 with nitrosating agents in the presence of dehydrating agents, characterized by the fact that the reaction is carried out a low temperature which is constant between stages, and in all the zones of a stage and with particular concentrations of the dehydrating agent.
Inventors:
PIEERU PAORO ROTSUSHI
MARIO KATOONI
MARIO KATOONI
Application Number:
JP15509480A
Publication Date:
September 29, 1981
Filing Date:
November 04, 1980
Export Citation:
Assignee:
SNIA VISCOSA
International Classes:
B01J19/18; C07D201/08; C07D201/16; C07D201/10; (IPC1-7): C07D201/08; C07D201/10
Domestic Patent References:
| JP41007564A | ||||
| JP41016372A | ||||
| JP42002338A | ||||
| JP44022291A |