Patent ID: 8012672

Claim:
A compound of the formula I wherein L 1 , L 2 , L 3 and L 4 independently of one another are hydrogen or an organic substituent; R is T 1 , T 2 , T 3 , A-T 1 or A-T 3 ; and, if both L 1 and L 2 as an organic substituent are phenyl or cyclohexyl, R additionally denotes hydrogen; X is O, S, NR a or NCOR a ; provided that (i) if X is O and L 1 and L 2 are hydrogen, then R denotes A-T 3 or T 3 ; and (ii) if X is O, L 1 is hydrogen and L 2 is other than hydrogen, then R denotes A-T 1 or T 2 ; (iii) if X is S and L 1 and L 2 are hydrogen, then R denotes A-T 1 or T 2 ; and (iv) if X is NR a , R a is alkyl and L 1 and L 2 are hydrogen, then R denotes A-T 1 or T 3 , T 2 is C 5 -C 12 cycloalkyl, C 2 -C 20 alkenyl, C 5 -C 12 cycloalkenyl, C 1 -C 20 alkyl substituted by one or more D, C 2 -C 20 alkyl interrupted by one or more E, C 2 -C 20 alkyl substituted by one or more D and interrupted by one or more E, C 5 -C 12 cycloalkyl substituted by one or more D, C 2 -C 12 cycloalkyl interrupted by one or more E, C 2 -C 12 cycloalkyl substituted by one or more D and interrupted by one or more E, C 2 -C 20 alkenyl substituted by one or more D, C 3 -C 20 alkenyl interrupted by one or more E, C 3 -C 20 alkenyl substituted by one or more D and interrupted by one or more E, C 5 -C 12 cycloalkenyl substituted by one or more D, C 3 -C 12 cycloalkenyl interrupted by one or more E or C 3 -C 12 cycloalkenyl substituted by one or more D and interrupted by one or more E; T 3 is C 5 -C 12 cycloalkenyl, C 1 -C 20 alkyl substituted by one or more D 3 , C 3 -C 20 alkyl interrupted by one or more O, S or OCO, C 2 -C 20 alkyl substituted by one or more D and interrupted by one or more E, C 5 -C 12 cycloalkyl substituted by one or more D, C 3 -C 12 cycloalkyl interrupted by one or more CO, COO, OCO or C 2 -C 12 cycloalkyl substituted by one or more D and interrupted by one or more E, C 2 -C 20 alkenyl substituted by one or more D 3 , C 5 -C 12 cycloalkenyl substituted by one or more D, C 3 -C 12 cycloalkenyl interrupted by one or more E or C 3 -C 12 cycloalkenyl substituted by one or more D and interrupted by one or more E; T 1 has one of the meanings as given for T 2 or is C 1 -C 20 alkyl; R a is hydrogen or T 1 ; A is CO, COO or CONR 2 ; D is hydrogen, R 2 , OR 2 , SR 2 , NR 2 R 3 , halogen, NO 2 , CN, O-glycidyl, O-vinyl, O-allyl, COR 2 , NR 2 COR 3 , COOR 2 , OCOR 2 , CONR 2 R 3 , OCOOR 2 , OCONR 2 R 3 , NR 2 COOR 3 , SO 3 H, C 6 -C 18 aryl, O—C 6 -C 18 aryl, O—CR 2 ═CR 3 R 4 , CR 2 ═CR 3 R 4 , COCR 2 ═CR 3 R 4 , OCOCR 2 ═CR 3 R 4 , NR 5 COCR 2 ═CR 3 R 4 or SO 3 M; D 3 is OH, SR 2 , halogen, NO 2 , CN, O-glycidyl, O-allyl, SO 3 H, or SO 3 M; E O, S, COO, OCO, CO, NR 2 , NCOR 2 , NR 2 CO, CONR 2 , OCOO, OCONR 2 , NR 2 COO, SO 2 , SO, phenylene, or is phenylene substituted by one or more R 2 , OR 2 , SR 2 , C 4 -C 6 cycloalkylene, CR 2 ═CR 3 or R 2 , R 3 , R 4 and R 5 independently of one another are hydrogen, C 1 -C 12 alkyl, C 5 -C 12 cycloalkyl or phenyl; M is an inorganic or organic cation; and Y is an inorganic or organic anion.