C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 405/12 (2006.01) C07D 211/46 (2006.01) C07D 211/58 (2006.01) C07D 211/94 (2006.01) C07D 401/14 (2006.01) C07D 405/06 (2006.01) C07D 405/14 (2006.01) C07D 471/10 (2006.01) C08K 5/3435 (2006.01) C08K 5/3492 (2006.01)
Patent
CA 2218241
A description is given of compounds obtainable by reacting compounds of the general formula Image or Image (1) (2) where A is O or N-R2 and B is a direct bond or O-CH2-CH2, the carbon of the ethylene group being attached to the nitrogen of the piperidine ring, and R' is H, C1-C20alkyl, C2-C20alkenyl, C2-C20alkynyl, C6-C20aryl, C7-C20aralkyl, O-C1-C20alkyl, O-C5-C8cycloalkyl, CO-C1-C20alkyl, CO-C6-C20aryl, CO-C7-C20aralkyl, O-CO-C1-C20alkyl or C1-C6alkyl-Z-C1-C6alkyl, where Z is O, S or C=O, and R2 is C1-C12alkyl or Image and Y is O or N-R4, or Y-R3, following removal of Image the hydrogen in position 4 of the piperidine ring, is the divalent radical [~ spiro compound], and R3 is C1-C20alkyl, CO-C1-C20alkyl, CO-C6-C20aryl or CO-C7-C20aralkyl, R4 is C1-C20alkyl, or else, if R3 is other than C1-C20alkyl, is hydrogen with at least one secondary or primary amine or ammonia.
Description de composés préparés par réaction de composés de formule générale Image ou Image (1) (2), où A est O ou N-R2 et B est une liaison directe ou O-CH2-CH2, le carbone du groupe éthylène étant lié à l'azote du cycle de la pipéridine, R' est H, un groupe alkyle C1-C20, alcényle C2-C20, alcynyle C2-C20, aryle C6-C20, aralkyle C7-C20, O-alkyle C1-C20, O-cycloalkyle C5-C8, CO-alkyle C1-C20, CO-aryle C6-C20, CO-aralkyle C7-C20, O-CO-alkyle C1-C20 ou alkyle C1-C6-Z-alkyle C1-C6, où Z est O, S ou C=O, et R2 est un alkyle C1-C12 ou Image et Y est O ou N-R4, ou Y-R3, après élimination de Image l'hydrogène en position 4 du cycle de la pipéridine, est le radical divalent [~ composé spiro], et R3 est un groupe alkyle C1-C20, CO-alkyle C1-C20, CO-aryle C6-C20 ou CO-aralkyle C7-C20, R4 est un alkyle C1-C20 ou autre, si R3 est autre qu'un alkyle C1-C20, et de l'hydrogène avec au moins une amine primaire ou secondaire ou de l'ammoniac.
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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