Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes

Details Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes

1977-02-09

1978-08-29

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26029363, 26029364, 260 458NZ, 260 458N, C07D49810, C07D49820

Patent

active

041103343

ABSTRACT:
Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decane, which be prepared by reacting a 2,2-dimethyl-6,6-dialkyl-4-hydroxy-4-carbamoylpiperidine with an aldehyde or ketone, are excellently suitable as light stabilizers for organic materials.

REFERENCES:
patent: 3534048 (1970-10-01), Murayama et al.
patent: 3941744 (1976-03-01), Murayama et al.

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