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    • 1. 发明申请
    • MEROCYANINE DERIVATIVES
    • 月桂酰胺衍生物
    • WO2007071582A1
    • 2007-06-28
    • PCT/EP2006/069516
    • 2006-12-11
    • CIBA SPECIALTY CHEMICALS HOLDING INC.WAGNER, BarbaraWALTHER, AstridHERZOG, Bernd
    • WAGNER, BarbaraWALTHER, AstridHERZOG, Bernd
    • C07C255/31C07C317/32A61K8/41A61Q17/04
    • C07C317/44C07C255/31C07C2601/16
    • Disclosed are merocyanine derivatives of formula (1), wherein R 1 and R 2 independently from each other are branched C 4 -C 22 alkyl; or branched C 4 -C 12 alkenyl; R 3 and R 4 independently from each other are cyano; COR 7 , COOR 7 ; CONR 7 R 8 ; SO 2 (C 6 - C 12 )aryl; C 2 -C 12 alk-1-enyl; C 3 -C 12 cycloalk-1-enyl; C 2 -C 12 alk-1-inyl; C 2 -C 12 heteroalkyl; C 3 - C 5 heterocycloalkyl; C 6 -C 10 aryl; or C 1 -C 9 heteroaryl; wherein at least one of R 3 and R 4 is cyano; R 5 and R 6 independently from each other are hydrogen; C 1 -C 6 alkyl; C 5 -C 8 cycloalkyl which may be substituted by one or more than one C 1 -C 4 alkyl; and R 7 and R 8 independently from each other are hydrogen; C 1 -C 22 alkyl; C 2 -C 12 alkenyl; C 2 - C 12 alkinyl; C 3 -C 12 cycloalkyl; C 3 -C 12 cycloalkenyl; -(CH 2 ) t COOH; C 7 -C 12 aralkyl; C 1 - C 12 heteroalkyl; C 2 -C 11 heteroaralkyl; C 6 -C 10 aryl; C 1 -C 9 heteroaryl. The compounds are useful as UV absorbers for protecting human hair and skin against the damaging effect of UV radiation.
    • 公开了式(1)的部花青衍生物,其中R 1和R 2彼此独立地为支链C 1-4 - 22 烷基; 或支化C 4 -C 12链烯基; R 3和R 4彼此独立地是氰基; COR 7 7,COOR 7; CONR 7 - [R 8 ; SO 2(C 6 -C 12)芳基; ç 2 -C 12 烷-1-烯基; ç 3 -C 12 环烷-1-烯基; ç 2 -C 12 烷-1-炔; ç 2 -C 12 杂烷基; C 3 -C 5杂环烷基; ç 6 -C 10 芳基; 或C 1 -C 9 - 杂芳基; 其中R 3和R 4中的至少一个是氰基; R 5和R 6彼此独立地是氢; ç 1 -C 6 烷基; 可以被一个或多于一个C 1 -C 4 - 亚烷基取代的C 5 -C 8环烷基 ; 和R 7和R 8彼此独立地是氢; ç 1 -C 22 烷基; ç 2 -C 12 烯基; C 2 -C 12炔基; ç 3 -C 12 环烷基; ç 3 -C 12 环烯基; - (CH 2 COOH; ç 7 -C 12 芳烷基; C 1 -C 12 - 杂烷基; ç 2 -C 11 杂芳烷基; ç 6 -C 10 芳基; ç 1 -C 9 杂芳基。 这些化合物可用作紫外线吸收剂,用于保护人体毛发和皮肤免受紫外线辐射的破坏作用。