Patent ID: 6455706
Filing Date: 2002-09-24
Classification: C07C,C07D,C08F

Abstract:
A compound of formula (I) wherein n is 0 or 1;R1, R2, R3 are each independently of one another NO2, cyano, â€”C(O)â€”R7, â€”OR8, unsubstituted C1-C12alkyl or phenyl, which is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, cyano, hydroxy, carboxy, C1-C4alkylamino or di(C1-C4alkyl)amino; or R2 and R3, together with the linking carbon atom, form a C5-C7 cycloalkyl radical; R7 is, C1-C8alkyl or phenyl; R8 is C1-C8alkyl or C2-C8alkyl which is substituted by at least one hydroxy group and R10 is C4-C18alkyl bound via a tertiary C-atom to the nitrogen atom, phenyl or C9-C11phenylalkyl; if n is 1 R11 is C1-C18alkyl, C7-C9phenylalkyl or C3-C12cycloalkyl or R10 and R11 together form a C2-C6alkylene bridge which is unsubstituted or substituted with C1-C4alkyl; R12 is, unsubstituted C1-C4alkyl or phenyl.