| 摘要 |
Use of sterically hindered amines containing one or more nitrogen containing group (I) for stabilizing inanimate organic materials, is claimed. Use of sterically hindered amines containing one or more nitrogen containing group of formula (-C(R 4>)(R 6>)-N(O-C(R 1>)(R 2>)(R 3>))-C(R 5>)(R 7>)-) (I) for stabilizing inanimate organic materials, is claimed. R 1>, R 2> : H, 1-20C-alkyl, 3-15C-cycloalkyl, aryl, heteroaryl or heterocyclyl; either R 4>-R 7> : 1-20C-alkyl, preferably CH 3; or R 4>R 6>, R 5>R 7> : tetramethylene or pentamethylene group, where: R 1>-R 7> are optionally interrupted at any position by one or more = 10, preferably 3 heteroatoms, and/or respectively at any position, preferably = 5, preferably 3 times optionally substituted by OH, amino, mono- or di-1-20C-alkylamino, nitro, CN, CO 2M 1>, CONM 1>M 2>, SO 3M 1>, 1-20C-alkyl, 1-20C-alkoxy, aryl, heterocyclyl, heteroatoms or halo; R 3> : aryl or heteroaryl; and M 1>, M 2> : H or 1-20C-alkyl. Independent claims are included for the sterically hindered amine compound of formula (I-b), (I-q), (I-r), (I-s) or (I-t). In formula (I-b): R 4>-R 7> : CH 3; R 8> : H; R 1> 0> : formyl; p : 2; R 1> 1> : hexamethylene; R 1>, R 2> : H; and R 3> : phenyl, which is respectively at any position, is optionally 5, preferably 3 times optionally substituted by OH, amino, mono- or di-1-20C-alkylamino, nitro, CN, CO 2M 1>, CONM 1>M 2>, SO 3M 1>, 1-20C-alkyl, 1-20C-alkoxy, aryl, heterocyclyl, heteroatom or halo, where R 3> is preferably unsubstituted. In formula (I-q): R 2> 0> : a mixture of 18-22C-alkyl; R 2> 3> : -OCR 1>R 2>R 3>; R 1>, R 2> : H, 1-20C-alkyl, 3-15C-cycloalkyl, aryl, hetaryl or heterocyclyl; R 3> : aryl or hetaryl; either R 4>-R 7> : 1-20C-alkyl; or R 4>R 6>, R 5>R 7> : tetramethylene or pentamethylene group; and R 2> 1>, R 2> 2> : H, 1-20C- alkyl, aryl, 1-20C-alkoxy or 2-20C-alkenyl. In formula (I-r): Either R 4>-R 7> : 1-20C-alkyl; or R 4>R 6>, or R 5>R 7> : tetramethylene- or pentamethylene group; R 2> 3> : -OC(R 1>R 2>R 3>); R 1>, R 2> : H, 1-20C-alkyl, 3-15C-cycloalkyl, aryl, hetaryl, or heterocyclyl; R 3> : aryl or hetaryl; R 2> 0> : 1-30C-alkyl, aryl, a mixture of different 1-30C-alkyl; R 2> 1> : H, 1-20C-alkyl, aryl, 1-20C-alkoxy, or 2-20C-alkenyl; R 2> 4>, R 2> 5> : 1-24C-alkyl; and X 2> : O or NH. In formula (I-s): Either R 4>-R 7> : 1-20C-alkyl; or R 4>R 6>, or R 5>R 7> : a tetramethylene- or pentamethylene group; R 2> 3> : -OC(R 1>R 2>R 3>); R 1>, R 2> : H, 1-20C-alkyl, 3-15C-cycloalkyl, aryl, hetaryl, or heterocyclyl; R 3> : aryl, or hetaryl; and R 2> 4> : 1-24C-alkyl. In formula (I-t): Either R 4>-R 7> : 1-20C-alkyl; or R 4>R 6>, or R 5>R 7> : a tetramethylene- or pentamethylene group; R 2> 3> : -OC(R 1>R 2>R 3>); R 1>, R 2> : H, 1-20C-alkyl, 3-15C-cycloalkyl, aryl, hetaryl or heterocyclyl; R 3> : aryl or hetaryl; R 2> 4>, R 2> 5> : 1-24C-alkyl; and X 2> : O or NH. [Image] [Image]. |
