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发明授权
CN101993412B 一种用于光稳定剂的含双二苯甲酮结构的受阻胺化合物及其制备方法 有权

一种用于光稳定剂的含双二苯甲酮结构的受阻胺化合物及其制备方法
摘要：
本发明公开了一种用于光稳定剂的具有式(I)的含双二苯甲酮结构的受阻胺化合物及其制备方法。在式(I)中：R1为C2-C18亚烷基、C5-C6亚环烷基、被二亚甲基取代的C5-C6亚环烷基或被1-3个氧原子阻断的C2-C18亚烷基；R2，R3为H或C1-C4烷基；R5为H、C1-C8烷基或苄基；R6为H、O自由基、-Cl、-CH2CN、C1-C8烷基、C1-C8烷氧基、被羟基取代的C1-C8烷氧基、C5-C12环烷氧基、C3-C6链烯基、被苯基取代的C1-C3烷基。
摘要（英）：

The invention discloses a hindered amine compound shown as a formula (I) and containing a bis-benzophenone structurefor light stabilizer and a preparation method thereof. In the formula (I), R1 is C2 to C18 alkylidene, C5 to C6 cyclohexylidene, C5 to C6 cyclohexylidene substituted by dimethylene or C2 to C18 alkylidene interdicted by 1 to 3 oxygen atoms, R2 and R3 are H or C1 to C4 alkyl, R5 is Hand C1 to C8 alkyl or phenmethyl, and R6 is H, O free radicals, -Cl, -CH2CN, C1 to C8 alkyl, C1 to C8 alkoxy, C1 to C8 alkoxy substituted by hydroxide radicals, C5 to C12 cycloalkyloxy, C3 to C6 of alkenyl and C1 to C3 alkyl substituted by phenyl.

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