Patent ID: 6149990
Filing Date: 2000-11-21
Classification: C07C,C09K

Abstract:
A compound represented by the following formula (I): ##STR42## wherein B.sub.1 and B.sub.2 represent independently trans-1,4-cyclohexylene group or 1,4-phenylene group, wherein the six-membered ring is optionally substituted by one or more halogen atom, Y represents a halogen-substituted alkyl group having 1 to 3 carbon atoms, a cyano group, a fluorine atom or chlorine atom, X represents a fluorine atom, chlorine atom or a hydrogen atom, R.sub.1 represents an alkyl group having 1 to 10 carbon atoms or an alkoxy group having 1 to 10 carbon atoms, n and m represent independently 1 or 2 and p represents 0 or 1, provided that, when n and m represent 1, p represents 0, B.sub.1 represents a 1,4-phenylene group and Y represents a fluorine atom or a cyano group, X is F or Cl.