公开(公告)号：EP0409840A4

公开(公告)日：1991-09-04

申请号：EP89902346

申请日：1989-02-13

Applicant: ATOCHEM NORTH AMERICA, INC.

Inventor： MAC LEAY, RONALD, E. ,  MYERS, TERRY, N.

IPC: A61K8/00 ,  A61K8/42 ,  A61K8/49 ,  A61Q17/04 ,  C07C243/28 ,  C07C323/41 ,  C07D249/20 ,  C07D401/12 ,  C07D403/10 ,  C07D403/12 ,  C08F8/30 ,  C08K5/20 ,  C08K5/22 ,  C08K5/25 ,  C08K5/3472 ,  C08K5/3475 ,  C08K5/36 ,  C09K3/00 ,  C09K15/30 ,  C07C109/10 ,  C07D207/12 ,  C07D249/16

CPC classification number: C07D403/10 ,  C07C243/28 ,  C07D249/20 ,  C08K5/20 ,  C08K5/3475 ,  C09K15/30

Abstract: Hydrazide functionalized benzotriazole and oxanilide ultraviolet absorbers (formulas I and II) useful for stabilizing coreactive or inert polymeric compositions and novel intermediates (formula III used to make certain types of compounds of formula I) are disclosed and have general formulas (I) or (II) or (III), wherein R?1, R2, R3, R4, R5, R6, R7, R8, R9¿, X, Y, all substituents thereof, and n are set forth in the summary of the invention.