会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Triazine derivatives containing 2,2,6,6-tetramethyl-4-piperidyl groups
    • 含有2,2,6,6-四甲基-4-哌啶基的三嗪衍生物
    • US6114420A
    • 2000-09-05
    • US84681
    • 1998-05-26
    • Alessandro ZeddaGianluca Ferri
    • Alessandro ZeddaGianluca Ferri
    • C07D401/14C08K5/3492C08K5/3435
    • C07D401/14
    • A compound of the formula (I) ##STR1## wherein n is an integer from 1 to 4; the radicals R.sub.1 are for example a group of the formula ##STR2## R.sub.3 is for example hydrogen, C.sub.1 -C.sub.8 alkyl or C.sub.5 -C.sub.12 cycloalkoxy; Z and R.sub.2 are for example a group ##STR3## the radicals A and E are, for example, independently of one another --N(R.sub.11)(R.sub.12) or a group of the formula ##STR4## R.sub.11 and R.sub.12 are for example C.sub.1 -C.sub.12 alkyl; R.sub.13 has for example one of the meanings given for R.sub.3 ; E* has for example one of the meanings given for A or is a group of the formula ##STR5## The compounds of the formula (I) are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers such as polyolefins.
    • 式(I)的化合物,其中n为1至4的整数; 基团R 1是例如式R 3的基团是例如氢,C 1 -C 8烷基或C 5 -C 12环烷氧基; Z和R 2是例如基团A和E例如彼此独立的基团-N(R 11)(R 12)或式R 11和R 12的基团是例如C 1 -C 12烷基; R13具有例如R3给出的含义之一; E *具有例如A给出的含义之一或者是一组式。式(I)的化合物可用作有机材料的光稳定剂,热稳定剂和氧化稳定剂,特别是合成聚合物如聚烯烃。
    • 2. 发明授权
    • Preparation of sterically hindered amine ethers
    • 空间位阻胺醚的制备
    • US06677451B2
    • 2004-01-13
    • US09996400
    • 2001-11-20
    • Alessandro ZeddaGianluca FerriMassimiliano Sala
    • Alessandro ZeddaGianluca FerriMassimiliano Sala
    • C08K535
    • C07D401/14C07D211/94C08K5/3435C08K5/34926C09K15/30
    • A new process is described for the preparation of a compound of the formula I wherein R1, R2, R3 and R4, independently of each other, are C1-C8alkyl or C1-C5hydroxyalkyl, or R1 and R2 together with the carbon atom they are attached to are C5-C12cycloalkyl, or R3 and R4 together with the carbon atom they are attached to are C5-C12cycloalkyl; R5, R6, R7, R8 and R9, independently of each other, are H, C1-C8alkyl, C2-C8alkenyl, C5-C12aryl, C1-C4haloalkyl, an electron withdrawing group, or C6-C12aryl which is substituted by a residue selected from C1-C4alkyl, C1-C4alkoxy, halogen; and R7 and R8 together may also form a chemical bond; and R is an organic linking group containing 2-500 carbon atoms and forming, together with the carbon atoms it is directly connected to and the nitrogen atom, a substituted, 5-, 6 or 7-membered cyclic ring structure; characterized in that a compound of the formula II is oxidized. The compound of the formula I can be hydrogenated and/or halogenated by conventional methods. Compounds of the formula I and the corresponding hydrogenated and/or halogenated compounds are well suitable as stabilizers for organic material against degradation by light, oxygen and/or heat or yellowing; some are also active as flame retardants.
    • 描述了制备式I化合物的新方法,其中R 1,R 2,R 3和R 4彼此独立地为C 1 -C 8烷基或C 1 -C 5羟烷基,或者R 1和R 2与它们所连接的碳原子一起是 C5-C12环烷基或R3和R4与它们所连接的碳原子一起为C5-C12环烷基; R5,R6,R7,R8和R9彼此独立地为H,C1-C8烷基,C2-C8链烯基,C5- C 12芳基,C 1 -C 4卤代烷基,吸电子基团或被选自C 1 -C 4烷基,C 1 -C 4烷氧基,卤素的残基取代的C 6 -C 12芳基; 并且R7和R8一起也可以形成化学键; 并且R是含有2-500个碳原子的有机连接基团,并且与碳原子一起直接连接到氮原子上,形成取代的5,6或7元环环结构; 其特征在于式II的化合物被氧化。 式I的化合物可以通过常规方法氢化和/或卤化。式I和相应的氢化和/或卤代化合物的化合物非常适合用作有机材料的稳定剂,以防止光,氧和/或热的降解, 发黄 一些也作为阻燃剂起作用。
    • 3. 发明授权
    • Preparation of sterically hindered amine ethers
    • 空间位阻胺醚的制备
    • US06420462B1
    • 2002-07-16
    • US09594273
    • 2000-06-15
    • Alessandro ZeddaGianluca FerriMassimiliano Sala
    • Alessandro ZeddaGianluca FerriMassimiliano Sala
    • C08K535
    • C07D401/14C07D211/94C08K5/3435C08K5/34926C09K15/30
    • A new process is described for the preparation of a compound of the formula I wherein R1, R2, R3 and R4, independently of each other, are C1-C8alkyl or C1-C5hydroxyalkyl, or R1 and R2 together with the carbon atom they are attached to are C5-C12cycloalkyl or R3 and R4 together with the carbon atom they are attached to are C5-C12cycloalkyl; R5, R6, R7, R8 and R9, independently of each other, are H, C1-C8alkyl, C2-C8alkenyl, C5-C12aryl, C1-C4haloalkyl, an electron withdrawing group, or C1-C12aryl which is substituted by a residue selected from C1-C4alkyl, C1-C4alkoxy, halogen; and R7 and R8 together may also form a chemical bond; and R is an organic linking group containing 2-500 carbon atoms and forming, together with the carbon atoms it is directly connected to and the nitrogen atom, a substituted, 5-, 6 or 7-membered cyclic ring structure; characterized in that a compound of the formula II is oxidized. The compound of the formula I can be hydrogenated and/or halogenated by conventional methods. Compounds of the formula I and the corresponding hydrogenated and/or halogenated compounds are well suitable as stabilizers for organic material against degradation by light, oxygen and/or heat or yellowing; some are also active as flame retardants.
    • 描述了制备式I化合物的新方法,其中R 1,R 2,R 3和R 4彼此独立地为C 1 -C 8烷基或C 1 -C 5羟烷基,或者R 1和R 2与它们所连接的碳原子一起是 C5-C12环烷基或R3和R4与它们所连接的碳原子一起为C 5 -C 12环烷基; R 5,R 6,R 7,R 8和R 9彼此独立地为H,C 1 -C 8烷基,C 2 -C 8烯基,C 5 -C 12芳基 ,C 1 -C 4卤代烷基,吸电子基团或被选自C 1 -C 4烷基,C 1 -C 4烷氧基,卤素的残基取代的C 1 -C 12芳基; 并且R7和R8一起也可以形成化学键; 并且R是含有2-500个碳原子的有机连接基团,并且与碳原子一起直接连接到氮原子上,形成取代的5,6或7元环环结构; 其特征在于式II的化合物被氧化。 式I的化合物可以通过常规方法氢化和/或卤化。式I和相应的氢化和/或卤代化合物的化合物非常适合用作有机材料的稳定剂,以防止光,氧和/或热的降解, 发黄 一些也作为阻燃剂起作用。
    • 4. 发明授权
    • Preparation of sterically hindered amine ethers
    • 空间位阻胺醚的制备
    • US6117995A
    • 2000-09-12
    • US253161
    • 1999-02-19
    • Alessandro ZeddaGianluca FerriMassimiliano Sala
    • Alessandro ZeddaGianluca FerriMassimiliano Sala
    • C07D211/94C07D401/14C08G73/06C08K5/3435C08K5/3492C08L23/06C08L23/12C09D133/06C09D167/00C09K15/30C07D403/00C07D211/36C07D237/00C07D241/02C08L5/48
    • C07D401/14C07D211/94C08K5/3435C08K5/34926C09K15/30
    • A new process is described for the preparation of a compound of the formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, independently of each other, are C.sub.1 -C.sub.8 alkyl or C.sub.1 -C.sub.5 hydroxyalkyl, or R.sub.1 and R.sub.2 together with the carbon atom they are attached to are C.sub.5 -C.sub.2 cycloalkyl, or R.sub.3 and R.sub.4 together with the carbon atom they are attached to are C.sub.5 -C.sub.12 cycloalkyl; R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9, independently of each other, are H, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.5 -C.sub.12 aryl, C.sub.1 -C.sub.4 haloalkyl, an electron withdrawing group, or C.sub.6 -C.sub.12 aryl which is substituted by a residue selected from C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen; and R.sub.7 and R.sub.8 together may also form a chemical bond; and R is an organic linking group containing 2-500 carbon atoms and forming, together with the carbon atoms it is directly connected to and the nitrogen atom, a substituted, 5-, 6 or 7-membered cyclic ring structure; characterized in that a compound of the formula II ##STR2## is oxidized. The compound of the formula I can be hydrogenated and/or halogenated by conventional methods.Compounds of the formula I and the corresponding hydrogenated and/or halogenated compounds are well suitable as stabilizers for organic material against degradation by light, oxygen and/or heat or yellowing; some are also active as flame retardants.
    • 描述了制备式I化合物的新方法,其中R 1,R 2,R 3和R 4彼此独立地为C 1 -C 8烷基或C 1 -C 5羟烷基,或者R 1和R 2与它们所连接的碳原子一起 为C5-C2环烷基,或R3和R4与它们连接的碳原子一起为C5-C12环烷基; R 5,R 6,R 7,R 8和R 9彼此独立地为H,C 1 -C 8烷基,C 2 -C 8烯基,C 5 -C 12芳基,C 1 -C 4卤代烷基,吸电子基团或被选定的残基取代的C 6 -C 12芳基 C 1 -C 4烷基,C 1 -C 4烷氧基,卤素; 并且R7和R8一起也可以形成化学键; 并且R是含有2-500个碳原子的有机连接基团,并且与碳原子一起直接连接到氮原子上,形成取代的5,6或7元环环结构; 其特征在于式II化合物被氧化。 式I的化合物可以通过常规方法氢化和/或卤化。 式I化合物和相应的氢化和/或卤代化合物非常适合作为有机材料的稳定剂,防止光,氧和/或热或黄化降解; 一些也作为阻燃剂起作用。