PIPERIDINE DERIVATIVES AS STABILIZERS

New 4-Phosphinyl-4-hydroxypiperidines are useful as stabilizers for organic materials. They are prepared by reacting a 4-keto-piperidine with a phosphite.

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Bibliographic Details
Main Authors RANDELL D,GB, HULME C,GB, CHALMERS A,GB
Format Patent
LanguageEnglish
Published 18.09.1973
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
COMPOSITIONS BASED THEREON
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:New 4-Phosphinyl-4-hydroxypiperidines are useful as stabilizers for organic materials. They are prepared by reacting a 4-keto-piperidine with a phosphite.
Bibliography:Application Number: USD3759926