Process for the synthesis of amine ethers
    4.
    发明申请
    Process for the synthesis of amine ethers 审中-公开
    胺醚合成方法

    公开(公告)号:US20070191516A1

    公开(公告)日:2007-08-16

    申请号:US10591778

    申请日:2005-03-07

    CPC分类号: C07C239/20 C07D211/94

    摘要: A process for the preparation of a sterically hindered amine ether which comprises reacting a corresponding sterically hindered aminoxide with a C5-C18alk-1-ene in the presence of an organic hydroperoxide and optionally hydrogenating the resulting product as well as the product mixtures obtained therewith and their use as stabilizers and flame retardants.

    摘要翻译: 一种制备空间位阻胺醚的方法,其包括使相应的空间位阻氨基氧化物与C 5 -C 18烷-1-烯的存在下反应, 有机氢过氧化物,并任选地氢化所得产物以及由其获得的产物混合物及其作为稳定剂和阻燃剂的用途。

    Alkaline earth metal salts, transition metal salts and transition metal
complexes of ketocarboxylic acids as corrosion inhibitors
    7.
    发明授权
    Alkaline earth metal salts, transition metal salts and transition metal complexes of ketocarboxylic acids as corrosion inhibitors 失效
    碱土金属盐,过渡金属盐和酮羧酸的过渡金属络合物作为腐蚀抑制剂

    公开(公告)号:US5458678A

    公开(公告)日:1995-10-17

    申请号:US222766

    申请日:1994-04-04

    摘要: There are described novel alkaline earth metal salts, transition metal salts and transition metal complexes of compounds of the formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are, independently of one another, hydrogen, halogen, nitro, cyano, CF.sub.3, C.sub.1 -C.sub.15 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.15 alkenyl, C.sub.1 -C.sub.12 haloalkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, C.sub.6 -C.sub.10 aryl which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl; C.sub.6 -C.sub.10 aryloxy which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl; C.sub.7 -C.sub.12 arylalkyl which is unsubstituted or substituted on the aryl radical by from 1 to 3 C.sub.1 -C.sub.4 alkyl groups; --CO.sub.2 R.sub.6, --COR.sub.6 or ##STR2## where at least one of the radicals R.sub.1 to R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.15 alkyl, in addition the radicals R.sub.1 and R.sub.2, R2 and R.sub.3, R.sub.3 and R.sub.4 or R.sub.4 and R.sub.5 form, together with the carbon atoms to which they are bound, a benzo or cyclohexenyl ring,R.sub.6 is C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl interrupted by oxygen, sulfur or >N--R.sub.9 ; C.sub.7 -C.sub.12 arylalkyl which is unsubstituted or substituted on the aryl radical by from 1 to 3 C.sub.1 -C.sub.4 alkyl groups, R.sub.7 and R.sub.8 are, independently of one another, hydrogen, C.sub.1 -C.sub.24 alkyl or C.sub.2 -C.sub.24 alkyl interrupted by oxygen, sulfur or >N--R.sub.9,R.sub.9 is hydrogen or C.sub.1 -C.sub.8 alkyl, andn is an integer in the range from 1 to 10 for use, as corrosion inhibitors in coating compositions for protecting metal surfaces.

    摘要翻译: 描述了式I(I)化合物的新型碱土金属盐,过渡金属盐和过渡金属络合物,其中R 1,R 2,R 3,R 4和R 5彼此独立地为氢,卤素, 硝基,氰基,CF 3,C 1 -C 15烷基,C 5 -C 12环烷基,C 2 -C 15烯基,C 1 -C 12卤代烷基,C 1 -C 12烷氧基,C 1 -C 12烷硫基,未被C 1 -C 4烷基取代的C 6 -C 10芳基; 未取代或被C 1 -C 4烷基取代的C 6 -C 10芳氧基; 未取代或在芳基上被1至3个C 1 -C 4烷基取代的C 7 -C 12芳基烷基; -CO 2 R 6,-COR 6或其中基团R 1至R 5中的至少一个为氢,卤素或C 1 -C 15烷基,此外基团R 1和R 2,R 2和R 3,R 3和R 4或R 4和R 5一起形成 与其结合的碳原子,苯并或环己烯基环,R 6是C 1 -C 20烷基,被氧,硫或> N-R 9中断的C 2 -C 20烷基; 未取代或在芳基上被1至3个C 1 -C 4烷基取代的C 7 -C 12芳基烷基,R 7和R 8彼此独立地为氢,C 1 -C 24烷基或C 2 -C 24烷基,其被氧,硫或> N- R9,R9为氢或C1-C8烷基,n为1〜10的整数,用作保护金属表面的涂料组合物中的腐蚀抑制剂。