Patent ID: 9068080
Filing Date: 2015-06-30
Classification: A61K,A61Q,C07F,C09B

Abstract:
1. Merocyanine derivatives of formula (1) wherein L R  and X  wherein the asterix * is linked to Sil w is a number from 0 to 30, wherein R A is a bond to X x is a number from 4 to 250; y is a number from 5 to 250; and z is a number from 1 to 50; and n is 1, 2, or 4; R if n=1, R if n=2, R if n =4, one of R wherein the tetravalent radical is R R R and each alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkylene group is unsubstituted or substituted by one or more R and each aryl, heteroaryl, aralkyl, arylene, heteroarylene or aralkylene is unsubstituted or substituted by one or more R R R R R X wherein the linker is a divalent radical of formula (5)  wherein R b is a number from 0 to 30; c is a number from 0 to 6; and d is a number from 0 to 1; Sil t is a number from 0 to 12; u is a number from 0 to 12; and v is a number from 0 to 12.