Polyalkyl-piperidine diols and process for their preparation
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United States of America Patent
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Sep 16, 1980
Grant Date -
N/A
app pub date -
Aug 29, 1979
filing date -
Sep 2, 1978
priority date (Note) -
Expired
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Abstract
The invention provides novel polyalkyl-piperidine diols of the formula ##STR1## in which X.noteq.Y and each stands for --H or --OH. They are prepared from the corresponding piperideines which are converted to the epoxides with organic peracids in an organic solvent, and subsequently the epoxide ring is split by addition of water. The products of the invention are suitable for the synthesis of polymer stabilizers for plastic materials.
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