Polyalkylpiperidine-substituted tetrahydropyridones and use ther

Details Polyalkylpiperidine-substituted tetrahydropyridones and use ther Polyalkylpiperidine-substituted tetrahydropyridones and use ther

1989-11-30

1991-01-01

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546190, C07D40114

Patent

active

049819690

ABSTRACT:
Tetrahydropyridones which in one of their tautomeric forms conform to the general formula (I) ##STR1## where R.sup.1 and R.sup.2 are each independently of the other C.sub.1 -C.sub.12 -alkyl, which may be oxygen-interrupted, C.sub.5 -C.sub.6 -cycloalkyl or C.sub.7 -C.sub.12 -phenylalkyl where the phenyl is unsubstituted or monosubstituted, disubstituted or trisubstitued by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, fluorine, chlorine or bromine, or ##STR2## is a from 5- to 12-membered cycloaliphatic ring which may be monosubstituted, disubstituted, trisubstituted or tetrasubstituted by C.sub.1 -C.sub.4 -alkyl, and

REFERENCES:
patent: 4238613 (1980-12-01), Rasberger et al.
patent: 4279804 (1981-07-01), Cantatore et al.
patent: 4762872 (1988-08-01), Lai et al.
patent: 4769457 (1988-09-01), Helwig et al.

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