Patent ID: 6194447
Filing Date: 2001-02-27
Classification: C07C,C07D

Abstract:
A chemical compound represented by the general formula VII, ##STR91##whereinA is decamethylene; octamethylene; hexamethylene; pentamethylene; tetramethylene; trimethylene; dimethylene; N,N'-dimethyl-diamino-methylene; N,N'-dimethyl-diamino-dimethylene; N,N'-dimethyl-diamino-trimethylene; (cis and/or trans)-1,5-cyclooctylene; (cis and/or tran)1,3-dimethylcyclohexane-.alpha., .alpha.'-diyl; para-xylene-.alpha.,.alpha.'-diyl; meta-xylene-.alpha.,.alpha.'-diyl; 1,3-phenylene; biphenyl-3,3'-diyl; 4,4'-dimethyl-bibenzyl-.alpha.,.alpha.'-diyl; 4,4'-dimethyl-diphenylmethane-.alpha.,.alpha.'-diyl; 4,4'-dimethyl-cis/trans-stilbene-.alpha.,.alpha.'-diyl; 2,6-bis(4'-methyl-phenyl)pyridine-.alpha.,.alpha.'-diyl; 3,3'-dimethyl-biphenyl-.alpha.,.alpha.'-diyl; or 2,7-dimethyl-9H-florene-.alpha.,.alpha.'-diyl, andx representshalogen, trifluoromethyl, cyano or alkoxy provided that when X is Cl, A is not CH.sub.2 or (CH.sub.2).sub.2.