Patent ID: 7169810

Claim:
A compound of formula (I) and stereo and optical isomers and racemates thereof as well as pharmaceutically acceptable salts, solvates, prodrugs, tautomers, and crystalline forms thereof, in which formula A is situated in the ortho, meta or para position and represents wherein R is hydrogen; —OR a , wherein R a represents hydrogen, alkyl, aryl or alkylaryl; —NR a R b , wherein R a and R b are the same or different and R a is as defined above and R b represents hydrogen, alkyl, aryl, alkylaryl, cyano, —OH, —Oalkyl, —Oaryl, —Oalkylaryl, —COR c or —SO 2 R d , wherein R c represents hydrogen, alkyl, aryl or alkylaryl and R d represents alkyl, aryl or alkylaryl; R 1 is alkyl, aryl, alkene, alkyne, cyano; —OR e , wherein R e is alkyl, acyl, aryl or alkylaryl; —O—[CH 2 ] m —OR f , wherein R f represents hydrogen, alkyl, acyl, aryl or alkylaryl and m represents an integer 1–8; —OCONR a R c , wherein R a and R c are as defined above; —SR d , wherein R d is as defined above; —SO 2 NR a R f , wherein R f and R a are as defined above; —SO 2 OR d , wherein R d is as defined above; —COOR d , wherein R d is as defined above; R 2 is hydrogen, halogen, alkyl, aryl, or alkylaryl, R 3 and R 4 are the same or different and each represents hydrogen, alkyl, aryl, or alkylaryl, n is an integer 1–6, D is situated in the ortho, meta or para position and represents wherein R a and R f are as defined above; D′ is situated in the ortho, meta or para position and represents hydrogen, alkyl, acyl, aryl, alkylaryl, halogen, —CN, —NO 2 , —NR f R b , wherein R f and R b are as defined above; —OR f , wherein R f is as defined above; —OSO 2 R d , wherein R d is as defined above; D″ is situated in the ortho, meta or para position and represents hydrogen, alkyl, acyl, aryl, alkylaryl, halogen, —CN, —NO 2 , —NR f R b wherein R f and R b are as defined above; —OR f , wherein R f is as defined above; —OSO 2 R d , wherein R d is as defined above.