Ortho-alkylated phenyl phosphonites and stabilized organic compositions
    3.
    发明授权
    Ortho-alkylated phenyl phosphonites and stabilized organic compositions 失效
    正烷基化苯基亚膦酸酯和稳定的有机组合物

    公开(公告)号:US4474914A

    公开(公告)日:1984-10-02

    申请号:US499724

    申请日:1983-05-31

    申请人: John D. Spivack

    发明人: John D. Spivack

    IPC分类号: C07F9/48 C08K5/5393 C08K5/53

    CPC分类号: C07F9/48 C08K5/5393

    摘要: Ortho-alkylated phenyl phosphonites of the formula ##STR1## wherein R.sup.1 is alkyl, phenyl or phenyl substituted by alkyl, R.sup.2 is tertiary alkyl or phenylalkyl, and R.sup.3 is hydrogen, alkyl or phenylalkyl are useful as stabilizers for organic polymers and lubricating oils, particularly as processing stabilizers for polyolefins.

    摘要翻译: 其中R 1是烷基,苯基或被烷基取代的苯基,R 2是叔烷基或苯基烷基,R 3是氢,烷基或苯基烷基可用作有机聚合物和润滑油的稳定剂,特别是 作为聚烯烃的加工稳定剂。

    2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates
    5.
    发明授权
    2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates 失效
    2,3,5-三烷基-4-羟基苄基膦酸酯和次膦酸酯

    公开(公告)号:US4069200A

    公开(公告)日:1978-01-17

    申请号:US668357

    申请日:1976-03-19

    申请人: John D. Spivack

    发明人: John D. Spivack

    摘要: The compounds are trialkylsubstituted hydroxybenzylphosphonates and phosphinates having the formula ##STR1## WHEREIN R, R.sup.1 and R.sup.2 are independently lower alkyl or cycloalkyl groups, R.sup.3 is alkyl, alkyl substituted with one halogen atom, phenyl, phenyl substituted with alkyl groups, alkoxy, alkoxy substituted with one halogen group, phenoxy, phenoxy substituted with alkyl groups, alkylthioethoxy, alkylpolyoxyalkylenoxy, R.sup.4 is alkyl, alkylsubstituted with one halogen atom, cycloalkyl, phenyl, phenyl substituted with alkyl groups alkylthioethyl, thiobis-alkylene, alkyleneoxyalkylene, polyoxyalkylene, alkylpolyoxyalkylene, alkylene, polyvalent cyclic or acyclic hydrocarbon radical, R.sup.5 and R.sup.6 are independently hydrogen, alkyl of 1 to 12 carbon atoms, R.sup.6 may also be the group Ic ##STR2## OR TOGETHER R.sup.5 and R.sup.6 represent the group Id ##STR3## R.sup.7 is hydrogen, alkyl or phenyl, A is lower alkylene and n is 1 to 4. These compounds are usually prepared by reacting the trialkylsubstituted hydroxybenzyl or hydroxyphenylalkyl halide with the appropriate trialkyl or triaryl phosphite or appropriate substituted phosphonite.The compounds are useful as stabilizers of organic materials subject to oxidative, thermal and photochemical degradation.

    摘要翻译: 化合物是三烷基取代的羟基苄基膦酸酯和具有式Ia或Ia的化合物,其中R 1,R 2和R 2独立地是低级烷基或环烷基,R 3是烷基,被一个卤素原子取代的烷基,苯基 被烷基取代的苯基,被一个卤素取代的烷氧基,苯氧基,被烷基取代的苯氧基,烷基硫代乙氧基,烷基聚氧化亚烷基氧基,R4是被一个卤原子烷基取代的烷基,环烷基,苯基,被烷基取代的苯基,烷硫基乙基,硫代双 亚烷基,亚烷基氧化烯,聚氧化烯,烷基聚氧化烯,亚烷基,多价环状或非环状烃基,R 5和R 6独立地为氢,1至12个碳原子的烷基,R 6也可以是C 1 -C 6烷基, 基团Id R7是氢,烷​​基或苯基,A是低级亚烷基,n是1至4。

    Esters of trisubstituted hydroxyphenylalkanoic acids
    7.
    发明授权
    Esters of trisubstituted hydroxyphenylalkanoic acids 失效
    三取代羟基苯基链烷酸酯

    公开(公告)号:US3984460A

    公开(公告)日:1976-10-05

    申请号:US490835

    申请日:1974-07-23

    申请人: John D. Spivack

    发明人: John D. Spivack

    IPC分类号: C08K5/134 C08K5/20 C07C69/76

    摘要: The compounds are esters and amides of trialkylhydroxyphenylalkanoic acid having the formula ##SPC1##Wherein R, R.sup.1 and R.sup.2 are independently lower alkyl or cycloalkyl groups, R.sup.3 is hydrogen, alkyl, cycloalkyl, alkylene, phenyl, phenyl substituted by alkyl groups, alkylthioethyl, thiobis-alkylene, alkyleneoxyalkylene, polyoxyalkylene or a polyvalent cyclic or acyclic hydrocarbon radical, R.sup.4 is hydrogen, lower alkyl, cycloalkyl, R.sup.5 is hydrogen, alkyl, phenyl, phenyl substituted with alkyl groups, alkylene, polyoxyalkylene or polyvalent cyclic or acyclic hydrocarbon radical, A is lower alkylene, m is 1 to 4 and n is 1 to 6.The ester compounds of this invention are prepared via usual esterification procedures from a suitable alcohol and an acid of the formula I ##SPC2##or an acid halide or acid anhydride thereof. The higher alkyl esters can also be prepared from the lower alkyl ester, especially the methyl ester of the above represented compounds, by transesterification with a higher alkanol.The amide compounds of this invention are prepared by usual amidation procedures by reacting a carboxylic acid of formula I or an acid chloride or anhydride or a lower alkyl ester thereof with the appropriate amine.The compounds are useful as stabilizers for organic materials, especially polyolefins, which deteriorate upon exposure to light and heat.

    摘要翻译: 化合物是具有下式的三烷基羟基苯基链烷酸的酯和酰胺:其中R 1,R 2和R 2独立地是低级烷基或环烷基,R 3是氢,烷基,环烷基,亚烷基,苯基,被烷基取代的苯基,烷基硫代乙基,硫代双亚烷基, 亚烷基氧基亚烷基,聚氧化烯或多价环状或非环状烃基,R4为氢,低级烷基,环烷基,R5为氢,烷基,苯基,被烷基取代的苯基,亚烷基,聚氧化烯或多价环状或非环状烃基,A为低级亚烷基 m为1〜4,n为1〜6。

    Light stabilized polymer compositions
    8.
    发明授权
    Light stabilized polymer compositions 失效
    光稳定的聚合物组合物

    公开(公告)号:US3935164A

    公开(公告)日:1976-01-27

    申请号:US473633

    申请日:1974-05-28

    IPC分类号: C08K5/13 C08G6/00

    CPC分类号: C08K5/13

    摘要: Organic polymeric materials normally subject to oxidative and ultraviolet light deterioration are stabilized by incorporating therein a nickel 3,5-bis-dialkyl-4-hydroxybenzoate, an ultraviolet light absorber such as benzophenone or a benzotriazole, and optionally a primary phenolic antioxidant with or without a secondary sulfur containing antioxidant.

    摘要翻译: 通常在其中加入3,5-双 - 二烷基-4-羟基苯甲酸镍,紫外光吸收剂如二苯甲酮或苯并三唑,以及任选的具有或不具有 次级含硫抗氧化剂。