Patent ID: 7575785
Filing Date: 2009-08-18
Classification: C07C,C09K

Abstract:
1. A cyclopenta[a]naphthalene compound of formula I, II, Ill, IV or V A is in each case, independently of one another, 1,4-phenylene, in which ═CH— may be replaced once or twice by ═N—, and which may be monosubstituted to tetrasubstituted, independently of one another, by halogen (—F, —Cl, —Br, —I), —CN, —CH Z is in each case, independently of one another, a single bond, a double bond, —CF R is hydrogen, an alkyl, alkoxy, alkenyl or alkynyl radical having from 1 to 15 or 2 to 15 carbon atoms respectively which is unsubstituted, monosubstituted by —CN or —CF X E n is 1, 2 or 3; where in the formula I, ring B does not stand for the formula c if X