Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro¬4.5|...

Details Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro¬4.5|... Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro¬4.5|...

C - Chemistry, Metallurgy

07

F

C07F 9/6587 (2006.01) C07F 9/6584 (2006.01) C08K 5/49 (2006.01) C08K 5/5399 (2006.01) C08L 101/00 (2006.01)

Patent

CA 2049650

A-18213/A/CGC 1508 SUBSTITUTED 3.7,9-TRIOXA-1-AZA-2,8-DIPHOSPHASPIRO[4.5]DECANES AND STABILIZED COMPOSITIONS Abstract of the Disclosure 3,7,9-Trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes of formula I Image wherein R1 and R2 are independently hydrogen, alkyl, cycloalkyl, bicycloalkyl, tricycloalkyl or aryl; or can be halogen when n or m is zero, R3, R4, R5 and R6 are independently hydrogen, alkyl, aralkyl or aryl; X and Y are independently -O-, -S- or -NR16- where R16 is alkyl, cycloalkyl, alkenyl, aryl or aralkyl; W and Z are independently O or S; and n, m, o and p are independently zero or 1, are effective in stabilizing organic materials against the deleterious effects of oxygen, heat and/or actinic radiation.

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