Patent ID: 6759103
Filing Date: 2004-07-06
Classification: C07C,C09K

Abstract:
A compound of the formula (I) in whichR1 is H, F, CF3, OCF3, OCF2H, OCFH2, an alkyl radical or alkyloxy radical having from 1 to 12 carbon atoms or an alkenyl radical or alkenyloxy radical having from 2 to 12 carbon atoms, in which also in each case one (nonterminal) â€”CH2â€” group (which is not adjacent to an oxygen), may have been replaced by â€”Oâ€” or â€”C(&boxH;O)Oâ€”, one â€”CH2â€” group may have been replaced by â€”Câ‰¡Câ€” or cyclopropane-1,2-diyl and/or one or more H may have been replaced by F R2 is H, an alkyl radical or alkyloxy radical having from 1 to 12 carbon atoms or an alkenyl radical or alkenyloxy radical having from 2 to 12 carbon atoms, in which also in each case one (nonterminal) â€”CH2â€” group may have been replaced by â€”Oâ€” or â€”C(&boxH;O)Oâ€”, one â€”CH2â€” group (which is not adjacent to an oxygen) may have been replaced by â€”Câ‰¡Câ€” or cyclopropane-1,2-diyl and/or one or more H may have been replaced by F with the proviso that R2 may not be H if R1 is H, F, CF3, OCF3, OCF2H or OCFH2 M1 and M2 independently of one another are â€”C(&boxH;O)Oâ€”, â€”OC(&boxH;O)â€”, â€”CH2Oâ€”, â€”OCH2â€”, â€”OCF2â€”, â€”CF2Oâ€”, â€”Câ‰¡Câ€”, â€”CH2CH2â€”, â€”CF2CF2â€”, â€”CF&boxH;CFâ€”C(&boxH;O)Oâ€” or a single bond A1 and A2 independently of one another are phenylene-1,4-diyl, unsubstituted or mono- or disubstituted by F; cyclohexane-1,4-diyl, unsubstituted or mono- or disubstituted by F; 1-cyclohexene-1,4-diyl, unsubstituted or monosubstituted by F; or 1,3-dioxane-2,5-diyl m and n independently of one another are zero or 1; m+n=0 or 1 L1, L2, L3, L4 and L5 are H or F with the provisos that a) at least one element from the group L1, L2, L3, L4, L5 is F b) L2 and L3 are only F if L4 and L5 are H c) L5 is only F if L4 is F and L1 is H.