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
    • 10. 发明授权
    • Mono and multifunctional alkoxyamines for the preparation of functionalized macromers
    • 用于制备官能化大分子单体的单官能和多官能烷氧基胺
    • US06875831B1
    • 2005-04-05
    • US10019618
    • 2000-06-26
    • Andreas KramerPeter NesvadbaMarie-Odile ZinkWiebke Wunderlich
    • Andreas KramerPeter NesvadbaMarie-Odile ZinkWiebke Wunderlich
    • C07D241/08C07C239/20C07D211/94C07D295/24C07D401/14C07F7/18C07F9/40C08F4/00C08F4/32C08F2/00
    • C07D295/24C07D211/94C07F7/1804C07F9/4006C08F4/00
    • The invention pertains to a compound of formula (I), (II) or (III) wherein R1 and R2 are independently of each other hydrogen, C1-C18alkyl, C3-C18alkenyl, C3-C18alkinyl or phenyl which are unsubstituted or substituted by NO2, halogen, amino, hydroxy, cyano, carboxy, C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylamino or di(C1-C4alkyl)amino; A is a group capable of forming a stable free nitroxyl radical A*, which is bound via its oxygen atom to the carbon atom; Y is O, NR3 or CHR3—Xa, wherein Xa is O, S or NR3; R3 is hydrogen, C1-C18alkyl, C3-C18alkenyl, C3-C18alkinyl or phenyl which are unsubstituted or substituted by NO2, halogen, amino, hydroxy, cyano, carboxy, C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylamino or di(C1-C4alkyl)amino; Q1 is an organic or inorganic radical, derived from a compound having at least one functional group being capable of reacting with a hydroxy group; Q2 is an organic radical derived from a mono or polyfunctional alcohol, mono or polyfunctional aminoalcohol, mono or polyfunctional amine mono or polyfunctional mercaptane, mono or polyfunctional phenol or mono or polyfunctional thiophenol; and n is a number from 1 to 20; with the proviso, that in formula (I) if n is 1, Q1 is not or if n is 2, R1 is H and R2 is —CH2—O-tert-butyl, A is not 2,2,6,6-tetramethylpiperidine or 2,2,6,6-tetramethylpiperidine-4-carboxylic acid. Further subjects of the invention are a composition comprising above compounds and at least one ethylenically unsaturated monomer, process for polymerization and the (co)polymers obtained therefrom.
    • 本发明涉及式(I),(II)或(III)的化合物,其中R 1和R 2彼此独立地为氢,C 1 -C 18烷基,C 3 -C 18烯基,C 3 -C 18炔基或苯基,其未被取代或被NO 2 ,卤素,氨基,羟基,氰基,羧基,C 1 -C 4烷氧基,C 1 -C 4烷硫基,C 1 -C 4烷基氨基或二(C 1 -C 4烷基)氨基; A是能够形成稳定的游离硝酰基A *的基团,其通过其氧原子与碳原子结合; Y是O,NR 3或CHR 3 -Xa,其中X a是O,S或NR 3; R3是氢,C1-C18烷基,C3-C18链烯基,C3-C18链烯基或未被NO2,卤素,氨基,羟基,氰基,羧基,C1-C4烷氧基,C1-C4烷硫基,C1-C4烷基氨基或二(C1 -C 1-4烷基)氨基; Q1是具有至少一个能够与羟基反应的官能团的化合物衍生的有机或无机基团; Q2是衍生自单官能或多官能醇,单或多官能氨基醇,单官能或多官能胺单官能或多官能硫醇,单或多官能苯酚或单官能或多官能苯硫酚的有机基团; n为1〜20的数; 条件是式(I)中n为1时,如果n为2,则Q1为原子,R1为H,R2为-CH2-0-叔丁基,A为2,2,6,6-四甲基哌啶 或2,2,6,6-四甲基哌啶-4-羧酸。 本发明的其它主题是包含上述化合物和至少一种烯属不饱和单体,聚合方法和由其获得的(共)聚合物)的组合物。