公开(公告)号：ES2505316T3

公开(公告)日：2014-10-09

申请号：ES06841328

申请日：2006-12-11

Applicant: BASF SE

Inventor： WAGNER BARBARA ,  WALTHER ASTRID ,  HERZOG BERND

IPC: C07C255/31 ,  A61K8/41 ,  A61Q17/04 ,  C07C317/32

Abstract: Un compuesto de fórmula en la que R1 y R2 son idénticos y son alquilo C4-C22 ramificado; o alquenilo C4-C12 ramificado; R3 y R4, independientemente entre sí, son ciano; COR7, COOR7; CONR7R8; SO2(arilo C6-C12); alq(C2-C12)-1-enilo; cicloalq(C3-C12)-1-enilo; alq(C2-C12)-1-inilo; heteroalquilo C2-C12; heterocicloalquilo C3-C5; arilo C6-C10; o heteroarilo C1-C9; en la que al menos uno de R3 y R4 es ciano; R5 y R6, independientemente entre sí, son hidrógeno; alquilo C1-C6; cicloalquilo C5-C8 que puede estar sustituido con uno o más de un alquilo C1-C4; y R7 y R8, independientemente entre sí, son hidrógeno; alquilo C1-C22; alquenilo C2-C12; alquinilo C2-C12; cicloalquilo C3-C12; cicloalquenilo C3-C12; -(CH2)tCOOH; aralquilo C7-C12; heteroalquilo C1-C12; heteroaralquilo C2-C11; arilo C6- C10; heteroarilo C1-C9.

公开(公告)号：AU2006328586B2

公开(公告)日：2012-09-27

申请号：AU2006328586

申请日：2006-12-11

Applicant: BASF SE

Inventor： WAGNER BARBARA ,  WALTHER ASTRID ,  HERZOG BERND

IPC: C07C255/31 ,  A61K8/41 ,  A61Q17/04 ,  C07C317/32

Abstract: Disclosed are merocyanine derivatives of formula (1), wherein R and R independently from each other are branched C-Calkyl; or branched C-C alkenyl; R and R independently from each other are cyano; COR, COOR; CONRR; SO(C- C)aryl; C-Calk-1-enyl; C-Ccycloalk-1-enyl; C-Calk-1-inyl; C-Cheteroalkyl; C- Cheterocycloalkyl; C-Caryl; or C-Cheteroaryl; wherein at least one of R and R is cyano; R and R independently from each other are hydrogen; C-Calkyl; C-Ccycloalkyl which may be substituted by one or more than one C-Calkyl; and R and R independently from each other are hydrogen; C-Calkyl; C-Calkenyl; C- Calkinyl; C-Ccycloalkyl; C-Ccycloalkenyl; -(CH)COOH; C-Caralkyl; C- Cheteroalkyl; C-Cheteroaralkyl; C-Caryl; C-Cheteroaryl. The compounds are useful as UV absorbers for protecting human hair and skin against the damaging effect of UV radiation.