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    • 3. 发明申请
    • Process for the synthesis of amine ethers from secondary amino oxides
    • 从仲氨基氧化物合成胺醚的方法
    • US20050043552A1
    • 2005-02-24
    • US10919776
    • 2004-08-17
    • Andreas HafnerHans KirnerFranz SchwarzenbachPaul Van Der SchaafPeter Nesvadba
    • Andreas HafnerHans KirnerFranz SchwarzenbachPaul Van Der SchaafPeter Nesvadba
    • B01J27/122C07B61/00C07D209/44C07D211/94C07D217/26C07D241/08C07D401/12C07D401/14C07D405/12C08F4/00C08K5/3412C08K5/3435C08L101/00C09K15/30C09K21/10C07D303/08C07C239/10
    • C07D401/14C04B35/632C07D209/44C07D211/94C07D217/26C07D241/08C07D401/12C07D405/12C08K5/3412
    • An amine ether of formula A wherein a is 1 or 2; and when a is 1, E is E′; when a is 2, E is L; E′ is C1-C36 alkyl; C3-C18 alkenyl; C2-C18 alkinyl; C5-C18 cydoalkyl; C5-C18 cycloalkenyl; a radical of a saturated or unsaturated aliphatic bicyclic or tricyclic hydrocarbon of 7 to 12 carbon atoms; C2-C7alkyl or C3-C7alkenyl substituted by halogen; C7-C15 aralkyl or C7-C15 aralkyl substituted by C1-C4 alkyl or phenyl; or E′ is a radical of formula (VII) as explained in claim 1; T′ is tertiary C4-C18alkyl or phenyl, each of which are unsubstituted or substituted by halogen, OH, COOR21 or C(O)—R22; or T′ is C5-C12cycloalkyl; C5-C12 cycloalkyl which is interrupted by at least one O or —NR18—; a polycyclic alkyl radical having 7-18 carbon atoms, or the same radical which is interrupted by at least one O or —NR18—; or T′ is —C(G1)(G2)—T″; or C1-C18alkyl or C5-C12cycloalkyl substituted by T″ is hydrogen, halogen, NO2, cyano, or is a monovalent organic radical comprising 1-50 carbon atoms; or T″ and T′ together form a divalent organic linking group completing, together with the hindered amine nitrogen atom and the quaternary carbon atom substituted by G1 and G2, an optionally substituted five- or six-membered ring structure; and all other residues are as defined in claim 1, are obtained in good yield from the corresponding N-oxyl hindered amine precursor by reaction with a hydrocarbon E1—H or H—L—H in the presence of an organic hydroperoxide and a catalytic amount of copper or a copper compound. The products of present process find utility as polymerization regulators and/or light stabilizers for organic material.
    • 式A的胺醚,其中a为1或2; 当a为1时,E为E'; 当a为2时,E为L; E'是C 1 -C 36烷基; C3-C18烯基; C2-C18炔基; C5-C18环烷基; C5-C18环烯基; 7-12个碳原子的饱和或不饱和脂族二环或三环烃基团; C 2 -C 7烷基或被卤素取代的C 3 -C 7链烯基; 被C 1 -C 4烷基或苯基取代的C 7 -C 15芳烷基或C 7 -C 15芳烷基; 或E'是如权利要求1所述的式(VII)的基团; T'是叔C4-C18烷基或苯基,其各自为未取代的或被卤素,OH,COOR21或C(O)-R22取代; 或T'为C 5 -C 12环烷基; 被至少一个O或-NR 18 - 中断的C 5 -C 12环烷基; 具有7-18个碳原子的多环烷基或被至少一个O或-NR 18 - 中断的相同基团; 或T'为-C(G1)(G2)-T“; 或被T“取代的C 1 -C 18烷基或C 5 -C 12环烷基是氢,卤素,NO 2,氰基,或是包含1-50个碳原子的一价有机基团; 或T“和T'一起形成二价有机连接基团,与受阻胺氮原子和被G1和G2取代的季碳原子一起形成任选取代的五元或六元环结构; 并且所有其它残基如权利要求1中所定义,通过在有机氢过氧化物和催化量的铜或其盐的存在下与烃E1-H或HLH反应,由相应的N-氧基受阻胺前体以良好的产率获得 铜化合物。 本发明的产品可用作有机材料的聚合调节剂和/或光稳定剂。