Patent ID: 6576797
Filing Date: 2003-06-10
Classification: C07C,C08K

Abstract:
A compound of formula I whereinn is 1 to 4, T is alkyl of 1 to 20 carbon atoms, alkyl of 2 to 12 carbon atoms substituted by hydroxyl, by alkoxy of 1 to 12 carbon atoms, by siloxysilyl group of formula IV, by alkanoyloxy of 2 to 12 carbon atoms, by alkenoyloxy of 3 to 12 carbon atoms or by halogen, alkenyl of 3 to 18 carbon atoms, cycloalkyl of 5 to 12 carbon atoms, phenylalkyl of 7 to 15 carbon atoms, aryl of 6 to 10 carbon atoms or said aryl substituted by one or two alkyl of 1 to 4 carbon atoms or 1,1,2,2-tetrahydroperfluoroalkyl where the perfluoroalkyl moiety is of 6 to 16 carbon atoms, E1 is hydrogen or â€”OE2, E2 is hydrogen or alkyl of 1 to 18 carbon atoms, E3 is hydrogen or alkyl of 1 to 8 carbon atoms, E4 is hydrogen or hydroxyl, when n is 1, L is hydrogen, straight or branched chain alkyl of 1 to 20 carbon atoms, said alkyl substituted by alkoxycarbonyl of 2 to 20 carbon atoms, by carboxyl, by alkylcarbonyl of 2 to 20 carbon atoms, by alkenylcarbonyl of 3 to 18 carbon atoms, or by siloxysilyl group of formula IV, alkyl of 2 to 20 carbon atoms substituted by one or two hydroxyl, by alkoxy of 1 to 12 carbon atoms or by phenoxy, alkyl of 2 to 20 carbon atoms substituted by one hydroxyl and by alkoxy of 1 to 12 carbon atoms or by phenoxy, or alkyl of 2 to 20 carbon atoms substituted by alkanoyloxy of 2 to 20 carbon atoms or by alkenoyloxy of 3 to 20 carbon atoms, glycidyl, alkyl of 4 to 20 carbon atoms interrupted by one to six oxygen atoms, by one or two carbonyloxy or oxycarbonyl groups, or L is alkanoyl of 2 to 18 carbon atoms, alkenoyl of 3 to 18 carbon atoms, benzoyl, benzoyl substituted by one or two alkyl of 1 to 4 carbon atoms or a group of formula II or III â€ƒwhere x is 0, 1 or 2, R1 is alkyl of 1 to 12 carbon atoms or cycloalkyl of 5 to 8 carbon atoms, R2 is sec- or tert-alkyl of 3 to 12 carbon atoms or cycloalkyl of 5 to 8 carbon atoms, L1 has the same meaning as L when n is 2, L2 is hydrogen or alkyl of 1 to 18 carbon atoms, when n is 2, L is straight or branched chain alkylene of 1 to 12 carbon atoms, alkylene of 3 to 12 carbon atoms substituted by hydroxyl, by alkoxy of 1 to 8 carbon atoms, by alkoxycarbonyl of 2 to 20 carbon atoms, by alkanoyloxy of 2 to 20 carbon atoms, by alkenoyloxy of 3 to 20 carbon atoms or by a siloxysilyl group of formula IV, or L is alkylene of 4 to 20 carbon atoms interrupted by one or two carbonyloxy or oxycarbonyl groups, alkylene of 4 to 20 carbon atoms interrupted by one to six oxygen atoms, o-xylylene, m-xylylene, p-xylylene, isophthaloyl, phthaloyl, terephthaloyl or &agr;,&ohgr;-alkanedioyl of 4 to 12 carbon atoms, when n is 3, L is straight or branched chain alkanetriyl of 3 to 12 carbon atoms, alkanetrioyl of 3 to 12 carbon atoms, trimellitoyl or alkanetriyl of 6 to 20 carbon atoms interrupted by three carbonyloxy or oxycarbonyl groups, when n is 4, L is straight or branched chain alkanetetrayl of 4 to 16 carbon atoms, alkanetetroyl of 4 to 16 carbon atoms, pyromellitoyl or alkanetetrayl of 8 to 24 carbon atoms interrupted by four carbonyloxy or oxycarbonyl groups, and where, when T or L is a group of formula IV, â€ƒwhere a is 1-50, b is 0-50, c is 0-50, G1 is hydroxyl, alkyl of 1 to 12 carbon atoms, alkoxy of 1 to 4 carbon atoms, cyclohexyl or â€”Oâ€”Si(G4)3, G2 is G4 or â€”Oâ€”Si(G4)3, G3 is a direct bond or a bivalent group of the formula â€”CnH2nâ€”, â€”(CH2)nOâ€”, â€”CH2CH(OH)CH2Oâ€” or â€”CH2CH(OH)CH2â€”Oâ€”(CH2)3â€” where n is 1 to 4, G4 is alkyl of 1 to 12 carbon atoms, alkoxy of 1 to 4 carbon atoms, cyclohexyl or phenyl, G5 is alkyl of 1 to 18 carbon atoms, alkoxy of 1 to 4 carbon atoms, cycloalkyl of 5 to 7 carbon atoms or phenyl, and G6 is hydrogen, alkyl of 1 to 12 carbon atoms, cyclohexyl, phenyl or â€”Si(G4)3, or G1 and G6 are linked together to form a direct bond.