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    • 6. 发明授权
    • Phosphites, process for producing them and their use
    • 亚磷酸酯,生产它们的过程及其用途
    • US5874494A
    • 1999-02-23
    • US917486
    • 1997-08-26
    • Naoki InuiTaketoshi KikuchiKanako FukudaTakashi Sanada
    • Naoki InuiTaketoshi KikuchiKanako FukudaTakashi Sanada
    • C07F9/145C07F9/6574C07F9/6578C08K5/526
    • C07F9/145C07F9/65744C07F9/6578C08K5/526
    • Phosphites which are useful as a deterioration inhibitor for organic material and are represented by the following formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.5 and R.sup.6 represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group;R.sup.3 represents hydrogen atom or an alkyl group;R.sup.4 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group, or the two R.sup.4 together form a direct bond, a group represented by --S-- or an optionally substituted methylene group;A represents an alkylene group;W represents a group represented by --O-- or a group represented by --NR.sup.7wherein R.sup.7 represents a hydrogen atom, an alkyl group, etc.;B represents an alkylene group;and one of Y and Z represents a hydroxyl group, an alkoxy group or an aralkyloxy group, and the other one represents hydrogen atom or an alkyl group.
    • 可用作有机材料的劣化抑制剂的亚磷酸酯并由下式表示:其中R 1,R 2,R 5和R 6表示氢原子,烷基,环烷基,烷基环烷基, 芳烷基或苯基; R3表示氢原子或烷基; R4表示氢原子,烷基,环烷基,烷基环烷基,芳烷基或苯基,或两者R4一起形成直接键,由-S-表示的基团或任选取代的亚甲基; A表示亚烷基; W表示由-O-表示的基团或由-NR 7表示的基团,其中R7表示氢原子,烷基等; B表示亚烷基; Y和Z中的一个表示羟基,烷氧基或芳烷氧基,另一个表示氢原子或烷基。
    • 7. 发明授权
    • Phosphites and their production and use
    • 亚磷酸盐及其生产和使用
    • US5843339A
    • 1998-12-01
    • US723933
    • 1996-10-01
    • Kanako FukudaNaoki Inui
    • Kanako FukudaNaoki Inui
    • C09K15/32C07F9/6574C08K5/52C08K5/527C08L23/02C07F9/6571
    • C07F9/65744C08K5/527
    • Phosphites represented by the general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.4 and R.sup.5 independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms, an alkylcycloalkyl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms or a phenyl group; R.sup.3 and R.sup.6 independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms; X.sub.1 is a dihydric alcohol residue, wherein HO--X.sub.1 --OH defines the corresponding dihydric alcohol from which residue X.sub.1, is obtained; and X.sub.2 is a direct bond or an alkylene group having 1 to 8 carbon atoms; and the phosphites are useful as stabilizers for organic materials.
    • 由通式(I)表示的亚磷酸酯:表示氢原子,碳原子数1〜8的烷基,碳原子数5〜8的环烷基,碳原子数6〜12的烷基环烷基,芳烷基, 7至12个碳原子或苯基; R3和R6独立地表示氢原子或碳原子数1〜8的烷基。 X1是二元醇残基,其中HO-X1-OH定义得到残留物X1的相应的二元醇; X2是直接键或碳原子数1〜8的亚烷基。 亚磷酸酯可用作有机材料的稳定剂。
    • 10. 发明授权
    • Phosphite, a process for producing the same and a use thereof
    • 亚磷酸酯,其制备方法及其用途
    • US6075159A
    • 2000-06-13
    • US961183
    • 1997-10-30
    • Naoki InuiTaketoshi KikuchiKanako FukudaTakashi Sanada
    • Naoki InuiTaketoshi KikuchiKanako FukudaTakashi Sanada
    • C09K15/32C07F9/145C07F9/6574C07F9/6578C08K5/526C08L23/00C08L101/00C07F9/06
    • C08K5/526C07F9/145C07F9/65744C07F9/6578
    • A phosphite represented by the formula (I): ##STR1## wherein n repesents 1 or 2; A represents alkylene; B represents a direct bond or alkylene; one of Y and Z represents a hydroxyl group, alkoxy or aralkyloxy, and the other one represents a hydrogen atom or alkyl; X represents a group of formula (II): ##STR2## wherein R.sup.1 and R.sup.2 represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group; R.sup.3 represents a hydrogen atom or an alkyl group; and R.sup.4 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group, or R.sup.4 may be combined to form a direct bond, a sulfur bond (--S--), or an unsubstituted or substituted methylene group; R.sup.5 and R.sup.6 independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group;R.sup.8 represents a hydrogen atom or an alkyl group; andR.sup.7 represents a hydrogen atom or an alkyl group or --CH(R8)--A--O--X; and the organic phosphorus compound is useful as a stabilizer for an organic material.
    • 由式(I)表示的亚磷酸酯:其中n个取代基1或2; A表示亚烷基; B表示直接键或亚烷基; Y和Z之一表示羟基,烷氧基或芳烷氧基,另一个表示氢原子或烷基; X表示式(II)的基团:其中R1和R2表示氢原子,烷基,环烷基,烷基环烷基,芳烷基或苯基; R3表示氢原子或烷基; 并且R 4表示氢原子,烷基,环烷基,烷基环烷基,芳烷基或苯基,或R 4可以结合形成直接键,硫键(-S-)或未取代的 或取代的亚甲基; R5和R6独立地表示氢原子,烷基,环烷基,烷基环烷基,芳烷基或苯基; R8表示氢原子或烷基; 并且R 7表示氢原子或烷基或-CH(R 8)-A-O-X; 有机磷化合物可用作有机材料的稳定剂。