Unsaturated derivatives of 2,2,6,6-tetramethylpiperidine

Details Unsaturated derivatives of 2,2,6,6-tetramethylpiperidine Unsaturated derivatives of 2,2,6,6-tetramethylpiperidine

1989-05-22

1990-07-17

Schofer, Joseph L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23900

Patent

active

049422383

ABSTRACT:
Compounds of formula I ##STR1## wherein R is hydrogen, methyl or cyano, and R' is hydrogen, C.sub.1 -C.sub.8 alkyl or phenyl, are suitable for copolymerization with ethylenically unsaturated monomers to form crosslinked copolymers which are stabilized against light.

REFERENCES:
patent: 3705166 (1972-12-01), Murayama et al.
patent: 4014887 (1977-03-01), Randell et al.
patent: 4046737 (1977-09-01), Holt et al.
patent: 4731393 (1988-03-01), Karrer et al.
patent: 4731448 (1988-03-01), Issler et al.
Slongo et al: Light Stabilized, Starshaped Microparticles C.A. 111: 25003b (1989).

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