Furan-3-carboxylic acid derivatives
    1.
    发明授权
    Furan-3-carboxylic acid derivatives 失效
    呋喃-3-羧酸衍生物

    公开(公告)号:US4603205A

    公开(公告)日:1986-07-29

    申请号:US681195

    申请日:1984-12-13

    摘要: Novel furancarboxylic acid derivatives of the general formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 independently of one another are each hydrogen, C.sub.1 -C.sub.8 -alkyl, cyclohexyl or phenyl, but not more than two of these radicals are simultaneously hydrogen, and R.sup.4 is a radical of the formula --NR.sup.5 R.sup.6, ##STR2## or OR.sup.6, where A is a bridge member, R.sup.5 is hydrogen, C.sub.2 -C.sub.6 -alkenyl, C.sub.5 -C.sub.7 -cycloalkyl or C.sub.1 -C.sub.12 -alkyl which may or may not be interrupted by 1, 2 or 3 oxygen atoms, and R.sup.6 is a radical of the formula ##STR3## where R.sup.7, R.sup.8, R.sup.9 and R.sup.10 are each C.sub.1 -C.sub.4 -alkyl, or R.sup.7 and R.sup.8 or R.sup.9 and R.sup.10 together form a tetramethylene or pentamethylene bridge, and R.sup.11 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.8 -alkenyl, C.sub.2 -C.sub.4 -hydroxyalkyl or aralkyl, and their salts are useful as light stabilizers for organic polymers, in particular olefin polymers.

    摘要翻译: 其中R 1,R 2和R 3彼此独立地是氢,C 1 -C 8 - 烷基,环己基或苯基,但不多于两个这些基团同时为氢,而R4是氢原子的通式为“IMAGE”的新型呋喃羧酸衍生物 式-NR5R6基团,其中A是桥连构件,R5是氢,C2-C6-烯基,C5-C7-环烷基或C1-C12-烷基,其可以被或不会被 1,2或3个氧原子,R 6是下式的基团,其中R 7,R 8,R 9和R 10各自是C 1 -C 4 - 烷基,或者R 7和R 8或R 9和R 10一起形成四亚甲基或五亚甲基桥 ,R11为氢,C1-C8-烷基,C3-C8-烯基,C2-C4-羟基烷基或芳烷基,它们的盐可用作有机聚合物,特别是烯烃聚合物的光稳定剂。

    Tetrahydrofurancarboxylic acid derivatives
    4.
    发明授权
    Tetrahydrofurancarboxylic acid derivatives 失效
    四氢呋喃羧酸衍生物

    公开(公告)号:US4703072A

    公开(公告)日:1987-10-27

    申请号:US874864

    申请日:1986-06-16

    摘要: Novel tetrahydrofurancarboxylic acid derivatives of the general formula I ##STR1## or polymers of these containing units of the formula II ##STR2## where the radicals R independently of one another are each C.sub.1 -C.sub.4 -alkyl, cyclohexyl or phenyl, m is from 0 to 3, n is 1 or 2, and R' is a radical of the formula ##STR3## suitable terminal groups in the polymers being chlorine or hydroxyl in the case of the CO group and hydrogen in the case of the --NR.sup.2 group, A is a bridge member, R.sup.1 is hydrogen, C.sub.2 -C.sub.6 -alkenyl, C.sub.1 -C.sub.12 -alkyl which may be interrupted by up to 3 oxygen atoms, unsubstituted or substituted phenylalkyl or C.sub.5 -C.sub.7 -cycloalkyl and R.sup.2 is radical of the formula ##STR4## where R.sup.3 is hydrogen or methyl, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are each methyl or ethyl and R.sup.8 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.8 -alkenyl, C.sub.2 -C.sub.4 -hydroxyalkyl or aralkyl, and salts of the compounds I and II, are very useful as light stabilizers for organic polymers.

    摘要翻译: 通式I的新型四氢呋喃羧酸衍生物(I)或这些含有式II的单元的聚合物(II)其中基团R彼此独立地为C 1 -C 4 - 烷基,环己基或苯基 ,m为0至3,n为1或2,R'为下式的基团:在CO基团的情况下,聚合物中的合适的端基为氯或羟基,在 -NR2基团,A为桥基,R1为氢,C2-C6-烯基,可被多达3个氧原子间隔的C1-C12-烷基,未取代或取代的苯基烷基或C5-C7-环烷基,R2为自由基 其中R 3是氢或甲基,R 4,R 5,R 6和R 7各自是甲基或乙基,R 8是氢,C 1 -C 8 - 烷基,C 3 -C 8 - 烯基,C 2 -C 4 - 羟烷基或芳烷基, 和化合物I和II的盐作为有机聚合物的光稳定剂是非常有用的。

    Furan-3-carbohydroxamates and their use
    5.
    发明授权
    Furan-3-carbohydroxamates and their use 失效
    呋喃-3-碳氢化合物及其用途

    公开(公告)号:US4604471A

    公开(公告)日:1986-08-05

    申请号:US673784

    申请日:1984-11-21

    CPC分类号: C07D307/68 C08K5/32

    摘要: Furan-3-carbohydroxamates of the formula ##STR1## where R.sup.1 is alkyl, unsubstituted or substituted cycloalkyl or unsubstituted or substituted phenyl, R.sup.2 is methyl or ethyl, R.sup.3 and R.sup.4 independently of one another are each hydrogen, bromine, chlorine, unsubstituted or substituted alkyl, or --CH.sub.2 --COOR.sup.5, where R.sup.5 is unsubstituted or substituted alkyl, and Me is divalent nickel or cobalt, stabilize plastics against the action of light, oxygen and heat. The compounds (I) have only slight intrinsic color.

    摘要翻译: 其中R 1是烷基,未取代或取代的环烷基或未取代或取代的苯基,R 2是甲基或乙基,R 3和R 4彼此独立的呋喃-3-甲
    酸羟基化合物各自为氢,溴,氯, 未取代或取代的烷基或-CH2-COOR5,其中R5是未取代或取代的烷基,Me是二价镍或钴,可以抵抗光,氧和热的作用来稳定塑料。 化合物(I)仅具有轻微的固有颜色。

    Stabilizers
    6.
    发明授权
    Stabilizers 失效
    稳定剂

    公开(公告)号:US4680327A

    公开(公告)日:1987-07-14

    申请号:US823744

    申请日:1986-01-29

    CPC分类号: C08K5/1545 C08K5/103

    摘要: Stabilizers consisting of (a) 2,5,7,8-tetramethyl-2-(2'-stearyloxyethyl)-chroman and (b) glyceryl stearate, glyceryl hydroxystearate, partial esters of stearic acid with condensates of glycerol and trimethylolpropane, triglyceryl stearate and/or tetraglyceryl stearate, with or without further conventional additives, the weight ratio of (a) to (b) being from 10:1 to 1:10, give improved stabilization to discoloration and superior stability during processing when used in plastics such as polyethylene or polypropylene.

    摘要翻译: 稳定剂由(a)2,5,7,8-四甲基-2-(2'-硬脂酰氧基乙基) - 苯并二氢吡喃和(b)硬脂酸甘油酯,羟基硬脂酸甘油酯,硬脂酸与甘油和三羟甲基丙烷缩合物的偏酯,硬脂酸甘油三酯 和/或四甘油硬脂酸酯,使用或不含其它常规添加剂时,(a)至(b)的重量比为10:1至1:10,当在塑料中使用时,提供改进的变色稳定性和加工过程中优异的稳定性 聚乙烯或聚丙烯。

    Benzimidazole-2-carboxanilides
    8.
    发明授权
    Benzimidazole-2-carboxanilides 失效
    苯并咪唑-2-甲酰苯胺

    公开(公告)号:US4981975A

    公开(公告)日:1991-01-01

    申请号:US392300

    申请日:1989-08-11

    摘要: Benzimidazolecarboxanilides of the formula (I) ##STR1## where R.sup.1 and R.sup.2 are each H, Cl, alkyl, alkoxy, unsubstitued or alkyl- or alkoxy-substituted phenyl or phenylalkyl, R.sup.3 and R.sup.4 are each H, uninterrupted or --O-- interrupted alkyl or alkoxy, unsubstituted or alkyl- or alkoxy-substituted phenyl, phenylalkyl, phenoxy, phenylalkoxy hydroxyalkyl, hydroxyalkoxy, alkylcarbonylamino, alkanoyloxy, benzoylamino or benzoyloxy, X is alkylene, n is 1 or 2 and where--if n is 1--R.sup.5 is Cl, --OR.sup.6 or --NR.sup.7 R.sup.8 or--if n is 2--R.sup.5 is --O--R.sup.12 --O-- or --N(R.sup.9)--R.sup.13 --N(R.sup.9)-- where R.sup.6 is H, unsubstituted, OH-- or alkanoyloxy-substituted alkyl whose carbon chain may be interrupted by --O-- or --N(R.sup.9)--, cycloalkyl, alkenyl, phenylalkyl, phenoxyethyl, hydroxy alkyl, phenylhydroxyalkyl or glycidyl, R.sup.7 and R.sup.8 are H, alkyl, cycloalkyl, phenyl, naphthyl, alkenyl, phenylalkyl, hydroxyalkyl or --NR.sup.7 R.sup.8, a saturated 5- or 6- membered heterocycle, R.sup.9 is alkyl, cycloalkyl, alkenyl, phenyl, naphthyl or phenylalkyl, R.sup.12 is alkylene, alkenylene, cyclohexylene, oxaalkylene and R.sup.13 is alkylene, oxaalkylene, diphenylenemethane or dicyclohexylenemethane or --N(R.sup.9)--R.sup.13 --N(R.sup.9)-- is piperazinylene, are excellent light stabilizers for organic materials such as polymers and coating binders.

    摘要翻译: 式(I)的苯并咪唑化合物酰胺(I)其中R 1和R 2各自为H,Cl,烷基,烷氧基,未取代或烷基或烷氧基取代的苯基或苯基烷基,R 3和R 4各自为H,不间断或-O - 中间的烷基或烷氧基,未取代的或烷基 - 或烷氧基取代的苯基,苯基烷基,苯氧基,苯基烷氧基羟烷基,羟基烷氧基,烷基羰基氨基,烷酰氧基,苯甲酰氨基或苯甲酰氧基,X是亚烷基,n是1或2,其中如果n是1- R5是Cl,-OR6或-NR7R8,或 - 如果n是2-R5是-O-R12-O-或-N(R9)-R13-N(R9) - ,其中R6是H,未取代的OH-或烷酰氧基 其中碳链可以被-O-或-N(R 9) - ,环烷基,烯基,苯基烷基,苯氧基乙基,羟基烷基,苯基羟基烷基或缩水甘油基间隔的取代烷基,R7和R8是H,烷基,环烷基,苯基,萘基, 烯基,苯基烷基,羟基烷基或-NR 7 R 8,饱和的5-或6-元杂环,R 9为烷基,环烷基,烯基,苯基,萘基或苯基烷基,R 12为亚烷基, 烯,亚环己基,氧杂亚烷基和R 13是亚烷基,氧杂亚烷基,二苯基甲烷或二环己基甲烷或-N(R 9)-R 13 -N(R 9) - 是亚哌啶基,是有机材料如聚合物和涂料粘合剂的优异的光稳定剂。

    Heterocyclic amidine derivatives
    9.
    发明授权
    Heterocyclic amidine derivatives 失效
    杂环脒衍生物

    公开(公告)号:US5047539A

    公开(公告)日:1991-09-10

    申请号:US511302

    申请日:1990-04-19

    摘要: Heterocyclic amidine derivatives of the general formula I ##STR1## in which the variables R.sup.1 are the same or different and denote hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, hydroxyl or chlorine,R.sup.2 to R.sup.5 denote hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sup.3 and R.sup.4 can together form a five-membered or six-membered ring,R.sup.6 denotes hydrogen or C.sub.1 -C.sub.8 -alkyl,R.sup.7 denotes cyano or --COOR.sup.8, --COR.sup.8, --CONHR.sup.8 or --CONR.sup.8.sub.2, in whichR.sup.8 is a straight-chain or branched-chain C.sub.1 -C.sub.12 -alkyl group which may be interrupted by oxygen atoms, a cyclopentyl or cyclohexyl group or a phenylalkyl group having from 1 to 3 carbon atoms in the alkyl moiety,A is a chemical bond or a methylene group which may additionally carry one or two C.sub.1 -C.sub.4 -alkyl radicals, andm and n are each 1 or 2.The said heterocyclic amidine derivatives I serve as UV stabilizers for organic materials.

    摘要翻译: 其中变量R1相同或不同并表示氢,C1-C4-烷基,C1-C4-烷氧基,羟基或氯的通式I(I)的杂环脒衍生物,R2至R5表示氢或 C 1 -C 4烷基和R 3和R 4可以一起形成五元或六元环,R 6表示氢或C 1 -C 8 - 烷基,R 7表示氰基或-COOR 8,-COR 8,-CONHR 8或-CONR 82,其中 R8是可以被氧原子间隔的直链或支链C 1 -C 12烷基,在烷基部分具有1至3个碳原子的环戊基或环己基或苯基烷基,A是化学键 或可以另外携带一个或两个C 1 -C 4 - 烷基的亚甲基,m和n各自为1或2.所述杂环脒衍生物I用作有机材料的UV稳定剂。

    Bicyclo(3.3.1)nonane derivatives and use in stabilizing organic materials
    10.
    发明授权
    Bicyclo(3.3.1)nonane derivatives and use in stabilizing organic materials 失效
    双酚(3.3.1)壬烷衍生物,用于稳定有机物质

    公开(公告)号:US4943391A

    公开(公告)日:1990-07-24

    申请号:US286295

    申请日:1988-12-10

    CPC分类号: C07D471/08

    摘要: Bicyclo[3.3.1]nonane derivatives of the general formula (I) ##STR1## where n is an integer from 1 to 70,R.sup.1 is hydrogen,R.sup.2 is hydrogen or hydroxyl, or the radical ##STR2## R.sup.3 and R.sup.4 are each independently of the other phenyl or 1- or 2-naphthyl, which phenyl or naphthyl may each be substituted by 1, 2 or 3 C.sub.1 -C.sub.12 -alkyls, C.sub.1 -C.sub.12 -alkoxys, chlorines, bromines, fluorines, trifluoromethyls or cyanos, in the case of 2 or 3 substituents these substituents being identical or different,A and B are each independently of the other a chemical bond, C.sub.1 -C.sub.22 -alkylene, cycloalkylene ##STR3## where m and o are each from 1 to 20 andR.sup.10 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, C.sub.7 -C.sub.18 -phenylalkyl, phenyl or C.sub.2 -C.sub.22 -cyanoalkyl,M is a radical of the formula ##STR4## which may be bonded to A not only via the nitrogen atom but also via the carbon atom, andR.sup.11, R.sup.12, R.sup.13 and R.sup.14 are each independently of the others C.sub.1 -C.sub.4 -alkyl, orR.sup.11 and R.sup.12 and/or R.sup.13 and R.sup.14 are each together tetramethylene or pentamethylene,R.sup.5 is hydrogen, cyano, hydroxyl, ##STR5## R.sup.15 is hydrogen, C.sub.1 -C.sub.22 -alkyl, C.sub.5 -C.sub.12 -cycloalkyl, C.sub.5 -C.sub.16 -phenylalkyl or a 5- or 6-membered heterocycle, or, when n is 1, --M--B--R.sup.5 is a radical of the formula ##STR6## where R.sup.16 is C.sub.1 -C.sub.4 -alkyl,R.sub.17 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy andR.sub.18 is hydrogen or C.sub.1 -C.sub.12 -alkyl, have remarkably good stabilizing properties in respect of plastics, are colorless, are highly compatible with organic polymers and are stable to thermal decomposition.

    摘要翻译: 双环[3.3.1]通式(I)的壬烷衍生物其中n是1至70的整数,R 1是氢,R 2是氢或羟基,或者基团R 3和R 4 各自独立地为其它苯基或1-或2-萘基,该苯基或萘基各自可被1,2或3个C 1 -C 12烷基,C 1 -C 12烷氧基,氯,溴,氟,三氟甲基或氰基取代 在2或3个取代基的情况下,这些取代基相同或不同,A和B各自独立地为化学键,C 1 -C 22 - 亚烷基,亚环烷基,其中m和o分别为 1至20,R 10为氢,C 1 -C 22 - 烷基,C 5 -C 12 - 环烷基,C 7 -C 18 - 苯基烷基,苯基或C 2 -C 22 - 氰基烷基,M为式 A不仅通过氮原子而且通过碳原子,并且R 11,R 12,R 13和R 14各自独立地为C 1 -C 4 - 烷基,或者R 11和R 12和/或R 13和R 14分别为四甲基 烯或五亚甲基,R 5是氢,氰基,羟基,R 15是氢,C 1 -C 22 - 烷基,C 5 -C 12 - 环烷基,C 5 -C 16 - 苯基烷基或5-或6-元杂环 或者当n为1时,-MB-R 5为式(VI)的基团,其中R 16为C 1 -C 4 - 烷基,R 17为氢,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基 和R18是氢或C1-C12烷基,在塑料方面具有非常好的稳定性,是无色的,与有机聚合物高度相容并且对热分解是稳定的。