公开(公告)号：US5847187A

公开(公告)日：1998-12-08

申请号：US942792

申请日：1997-10-02

申请人： Taketoshi Kikuchi ,  Naoki Inui ,  Kanaku Fukuda ,  Takashi Sanada

发明人： Taketoshi Kikuchi ,  Naoki Inui ,  Kanaku Fukuda ,  Takashi Sanada

IPC分类号： C07F9/24 ,  C07F9/6574 ,  C07F9/6578 ,  C07F9/6584 ,  C08K5/5399 ,  C07F9/06

CPC分类号： C08K5/5399 ,  C07F9/2458 ,  C07F9/65744 ,  C07F9/6578 ,  C07F9/6584

摘要： An organic phosphorous compound represented by the following formula (I): ##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 a 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 may be combined with each other to form a direct bond, a sulfur bond (--S--), or aN optionally substituted methylene group; R.sup.7 and R.sup.8 represent a hydrogen atom or an alkyl group, or R.sup.7 and R.sup.8 may be combined with each other to form an alkylene group; A represents an alkylene group; B represents a direct bond or 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 a hydrogen atom or an alkyl group; and the organic phosphorous compound is useful as a stabilizer for an organic material.

摘要翻译： 由下式（I）表示的有机磷化合物：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 组; 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，或者两个R 4可以相互结合形成直接键，硫键（-S-） ，或aN任选取代的亚甲基; R 7和R 8表示氢原子或烷基，或者R 7和R 8可以相互结合形成亚烷基; A表示亚烷基; B表示直接键或亚烷基; 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; 有机磷化合物可用作有机材料的稳定剂。