Patent ID: 6664353
Filing Date: 2003-12-16
Classification: C07D

Abstract:
A compound of formula (IIa) or (IIb) R1, R2, R3 and R4 independently of each other are C1-C18alkyl, C3-C18alkenyl, C3-C18alkinyl, C1-C18alkyl, C3-C18alkenyl, C3-C18alkinyl which are substituted by OH, halogen or a group â€”Oâ€”C(O)â€”R5, C2-C18alkyl which is interrupted by at least one O atom and/or NR5 group, C3-C12cycloalkyl or C6-C10aryl or R1 and R2 and/or R3 and R4 together with the linking carbon atom form a C3-C12cycloalkyl radical; with the proviso that if Q in formula (IIa) is â€”CH2â€” or CO, at least one of R1, R2, R3 or R4 is different from methyl; R5, R6 and R7 independently are hydrogen, C1-C18alkyl or C6-C10aryl; X is selected from the group consisting of â€”CH(aryl)2, â€”CH2-aryl, â€ƒâ€”CH2â€”CH2-aryl, â€ƒ(C5-C6cycloalkyl)2CCN, C5-C6cycloalkylidene-CCN, (C1-C12alkyl)2CCN, â€”CH2CH&boxH;CH2, (C1C12)alkyl-CR30â€”C(O)â€”(C1-C12)alkyl, (C1-C12)alkyl-CR30â€”C(O)â€”(C6-C10)aryl, (C1-C12)alkyl-CR30â€”C(O)â€”(C1C12)alkoxy, (C1-C12)alkyl-CR30â€”C(O)phenoxy, (C1-C12)alkyl-CR30â€”C(O)â€”N-di(C1-C12)alkyl, (C1-C12)alkyl-CR30â€”COâ€”NH(C1-C12)alkyl, (C1-C12)alkyl-CR30â€”COâ€”NH2, â€”CH2CH&boxH;CHâ€”CH3, â€”CH2â€”C(CH3)&boxH;CH2, â€”CH2â€”CH&boxH;CH-phenyl, â€ƒâ€”Oâ€”C(O)â€”C1-C12alkyl, â€”Oâ€”C(O)â€”(C6-C10)aryl, (C1-C12)alkyl-CR30-CN, â€ƒwherein R30 is hydrogen or C1-C12alkyl; Z1 is O or NR8; R8 is hydrogen, OH, C1-C18alkyl, C3-C18alkenyl, C3-C18alkinyl, C1-C18alkyl, C3-C18alkenyl, C3-C18alkinyl which are substituted by one or more OH, halogen or a group â€”Oâ€”C(O)â€”R5, C2-C18alkyl which is interrupted by least one O atom and/or NR5 group, C3-C12cycloalkyl or C6-C10alkyl, C7-C9phenylalkyl, C5-C10heteroaryl, â€”C(O)â€”C1-C18alkyl, â€”Oâ€”C1-C18alkyl or â€”COOC1-C18alkyl; Q is a divalent radical CR9R10, CR9R10â€”CR11R12, CR9R10CR11R12CR13R14, C(O) or CR9R10C(O), wherein R9, R10, R11, R12, R13 and R14 are independently hydrogen, phenyl or C1-C18alkyl, and the aryl groups are phenyl or naphthyl which are unsubstituted or substituted with C1-C12alkyl, halogen, C1-C12alkoxy, C1-C12alkylcarbonyl, glycidyloxy, OH, â€”COOH or â€”COOC1-C12alkyl.