Process for the preparation of quinolines

Details Process for the preparation of quinolines Process for the preparation of quinolines

1974-12-12

1977-06-07

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260283R, C07D21500

Patent

active

040283623

ABSTRACT:
In a process for treating 2-(beta-cyanoethyl)-cyclohexanones with a dehydrogenation catalyst to produce the corresponding quinolines, the improvement comprising passing the 2-(beta-cyanoethyl)-cyclohexanone over a dehydrogenation catalyst at temperatures below 230.degree. C and thereafter contacting the resulting reaction product, in the gaseous state and in the presence of hydrogen, at a temperature of over 230.degree. C.

REFERENCES:
patent: 3007931 (1961-11-01), Simpson et al.

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