PROCESS FOR THE SYNTHESIS OF 2,2,6,6-TETRAMETHYL-4-OXOPIPERIDINE
    8.
    发明申请
    PROCESS FOR THE SYNTHESIS OF 2,2,6,6-TETRAMETHYL-4-OXOPIPERIDINE 审中-公开
    合成2,2,6,6-四甲基-4-氧代哌啶的方法

    公开(公告)号:WO0228833A8

    公开(公告)日:2002-05-10

    申请号:PCT/US0131131

    申请日:2001-10-03

    CPC分类号: C07D211/74

    摘要: A process for the synthesis of 2,2,6,6-tetramethyl-4-oxopiperidine is disclosed wherein the process comprises reacting in a liquid phase reaction mixture: (A) at least one acetone compound, and (B) at least one ammonia donor compound, in the presence of a catalytically effective amount of a crystalline aluminosilicate containing calcium.

    摘要翻译: 公开了一种合成2,2,6,6-四甲基-4-氧代哌啶的方法,其中该方法包括在液相反应混合物中反应:(A)至少一种丙酮化合物和(B)至少一种氨 在催化有效量的含钙结晶硅铝酸盐的存在下进行。

    NITROXYL DERIVATIVES WITH GLYCIDYL OR ALKYLCARBONYL GROUPS AS INITIATORS FOR RADICAL POLYMERISATION
    10.
    发明申请
    NITROXYL DERIVATIVES WITH GLYCIDYL OR ALKYLCARBONYL GROUPS AS INITIATORS FOR RADICAL POLYMERISATION 审中-公开
    具有甘氨酸或亚苄基基团的硝基衍生物作为用于放射性聚合的引发剂

    公开(公告)号:WO99046261A1

    公开(公告)日:1999-09-16

    申请号:PCT/EP1999/001233

    申请日:1999-02-26

    摘要: The present invention relates to a compound of formula (Ia) or (Ib), wherein the R1, are each independently of one another hydrogen, halogen, NO2, cyano, -CONR5R6, -(R9)COOR4, -C(O)-R7, -OR8, -SR8, NHR8, -N(R8)2, carbamoyl, di(C1-C18alkyl)carbamoyl, -C(=NR5)(NHR6); unsubstituted C1-C18alkyl, C2-C18alkenyl, C2-C18alkynyl, C7-C9phenylalkyl, C3-C12cycloalkyl or C2-C12heterocycloalkyl; or C1-C18alkyl, C2-C18alkenyl, C2-C18alkynyl, C7-C9phenylalkyl, C3-C12cycloalkyl or C2-C12heterocycloalkyl, which are substituted by NO2, halogen, amino, hydroxy, cyano, carboxy, C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylamino or di(C1-C4alkyl)amino; or phenyl, naphthyl, which are unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4alkylthio, halogen, cyano, hydroxy, carboxy, C1-C4alkylamino or di(C1-C4alkyl)amino; R4 is hydrogen, C1-C18alkyl, phenyl, an alkali metal cation or a tetraalkylammonium cation; R5 and R6 are hydrogen, C1-C18alkyl, C2-C18alkyl which is substituted by at least one hydroxy group or, taken together, form a C2-C12alkylene bridge or a C2-C12alkylene bridge interrupted by at least one O or/and NR8 atom; R7 is hydrogen, C1-C18alkyl or phenyl; R8 is hydrogen, C1-C18alkyl or C2-C18alkyl which is substituted by at least one hydroxy group; R9 is C1-C12alkylene or a direct bond; or all R1 form together the residue of a polycyclic cycloaliphatic ring system or a polycyclic heterocycloaliphatic ring system with at least one di- or trivalent nitrogen atom; the R2 are independently of each other phenyl or C1-C6alkyl or two together with the linking carbon atom form a C5-C6cycloalkyl group; A is a divalent group required to form a cyclic 5-, 6- or 7-membered ring and R3 is a radical of formula (II), wherein X is phenyl, naphthyl or biphenyl, which are unsubstituted or substituted by NO2, halogen, amino, hydroxy, cyano, carboxy, C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylamino or di(C1-C4alkyl)amino; the R12 are independently of each other H or CH3; D is a group (A), a group C(O)-R13 or a group C(O)-R9-C(O)-R13; R13 is C1-C18alkyl and m is a number from 1 to 4. Further subjects of the invention are a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) a glycidyl or alkylcarbonyl functional nitroxide initiator compound of formula (Ia) or (Ib), a process for polymerizing ethylenically unsaturated monomers, and the use of glycidyl and alkylcarbonyl functional nitroxide initiators for radical polymerization.

    摘要翻译: 本发明涉及式(Ia)或(Ib)化合物,其中R 1各自独立地为氢,卤素,NO 2,氰基,-CONR 5 R 6, - (R 9)COOR 4,-C(O) - R 7,-OR 8,-SR 8,NHR 8,-N(R 8)2,氨基甲酰基,二(C 1 -C 18烷基)氨基甲酰基,-C(= NR 5)(NHR 6) 未取代的C 1 -C 18烷基,C 2 -C 18烯基,C 2 -C 18炔基,C 7 -C 9苯基烷基,C 3 -C 12环烷基或C 2 -C 12杂环烷基; 或C 1 -C 18烷基,C 2 -C 18烯基,C 2 -C 18炔基,C 7 -C 9苯基烷基,C 3 -C 12环烷基或C 2 -C 12杂环烷基,其被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 1-4烷基氨基或二(C 1 -C 4烷基)氨基; 或未取代或被C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 4烷硫基,卤素,氰基,羟基,羧基,C 1 -C 4烷基氨基或二(C 1 -C 4烷基)氨基取代的苯基, R4是氢,C1-C18烷基,苯基,碱金属阳离子或四烷基铵阳离子; R5和R6是氢,C1-C18烷基,被至少一个羟基取代的C 2 -C 18烷基,或一起形成C 2 -C 12亚烷基桥或被至少一个O或/和NR 8原子间隔的C 2 -C 12亚烷基桥 ; R7是氢,C1-C18烷基或苯基; R8为氢,被至少一个羟基取代的C 1 -C 18烷基或C 2 -C 18烷基; R9是C1-C12亚烷基或直接键; 或所有R 1与多环脂环族系统或多环杂脂环族体系的残基一起形成至少一个二价或三价氮原子; R2彼此独立地为苯基或C1-C6烷基,或两个与连接碳原子一起形成C5-C6环烷基; A是形成环状5-,6-或7-元环所需的二价基团,R 3是式(II)的基团,其中X是未取代的或被NO 2取代的苯基,萘基或联苯基,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; R 12彼此独立地为H或CH 3; D是基团(A),基团C(O)-R 13或基团C(O)-R 9 -C(O)-R 13; R13是C1-C18烷基,m是1至4的数。本发明的其它受试者是可聚合组合物,其包含a)至少一种烯键式不饱和单体和b)式(Ia)的缩水甘油基或烷基羰基官能的氮氧自由基引发剂化合物或 (Ib),烯键式不饱和单体的聚合方法,以及缩水甘油基和烷基羰基官能的氮氧自由基引发剂用于自由基聚合。