2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonate and phosphinate
stabilizers
    4.
    发明授权
    2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonate and phosphinate stabilizers 失效
    2,4,6-三烷基-3-羟基苯基烷烃膦酸酯和次膦酸酯稳定剂

    公开(公告)号:US4161473A

    公开(公告)日:1979-07-17

    申请号:US668358

    申请日:1976-03-19

    摘要: The compounds are trialkylsubstituted hydroxyphenylalkanephosphinates and phosphonates 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 groups, phenoxy, phenoxy substituted with alkyl groups, alkylthioethoxy, alkyloxalkylenoxy, R.sup.4 is alkyl, alkyl substituted with one halogen atom, cycloalkyl, phenyl, phenyl substituted with alkyl groups, alkylthioethyl, thiobisalkylene, alkylene, polyvalent cyclic or acyclic hydrocarbon radical, 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 tralkyl or triaryl phosphite or appropriate substituted phosphinite.The compounds are useful as stabilizers of organic materials subject to oxidative, thermal and UV light deterioration.

    摘要翻译: 这些化合物是具有下式的三烷基取代的羟苯基烷基亚膦酸酯和膦酸酯,其中R,R 1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,烷氧基, 一个卤素基团,苯氧基,被烷基取代的苯氧基,烷基硫代乙氧基,烷氧基亚烷基氧基,R4是烷基,被一个卤素原子取代的烷基,环烷基,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,多价环或非环状烃基 A为低级亚烷基,n为1〜4。

    2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonates and phosphinates
    8.
    发明授权
    2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonates and phosphinates 失效
    2,4,6-三烷基-3-羟基苯基烷基膦酸酯和次膦酸酯

    公开(公告)号:US3962376A

    公开(公告)日:1976-06-08

    申请号:US491074

    申请日:1974-07-22

    IPC分类号: C07F9/32 C07F9/40 C08K5/5333

    摘要: The compounds are trialkylsubstituted hydroxyphenylalkanephosphinates and phosphonates having the formula ##SPC1##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 groups, phenoxy, phenoxy substituted with alkyl groups, alkylthioethoxy, alkyloxalkylenoxy, R.sup.4 is alkyl, alkyll substituted with one halogen atom, cycloalkyl, phenyl, phenyl substituted with alkyl groups, alkylthioethyl, thiobisalkylene, alkylene, polyvalent cyclic or acyclic hydrocarbon radical, 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 phosphinite.The compounds are useful as stabilizers of organic materials subject to oxidative, thermal and UV light deterioration.

    摘要翻译: 化合物是三烷基取代的羟苯基烷基亚膦酸酯和具有下式的三烷基取代羟基苯基烷基亚膦酸酯和膦酸酯,其中R 1,R 2和R 2独立地为低级烷基或环烷基,R 3为烷基,被一个卤素原子取代的烷基,苯基,被烷基取代的苯基,烷氧基,被一个卤素取代的烷氧基 基团,苯氧基,被烷基取代的苯氧基,烷硫基乙氧基,烷氧基亚烷基氧基,R4是烷基,被一个卤素原子取代的烷基,环烷基,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,多价环或非环状烃基,A是 低级亚烷基,n为1〜4。