Patent ID: 6087492
Filing Date: 2000-07-11
Classification: C07D,C09B,G11B,Y10T

Abstract:
A compound of formula I ##STR8## wherein M is a divalent metal, oxometal, halogenometal or hydroxymetal, or 2 hydrogen atoms,X is halogen, or 2 X in vicinal position on a phenyl ring form together a --C.dbd.C--C.dbd.C-- bridge so that an additional phenyl ring is obtained,Y is --OR.sub.1, --OOC--R.sub.2, --NHR.sub.1, --N(R.sub.1)R.sub.2 or --SR.sub.1,Z is --CHO, --CH(OR.sub.3)OR.sub.4, --CH.dbd.N--OH, --CH.dbd.N--OR.sub.3, --CH.dbd.N--NHR.sub.5, --CH.dbd.N--N(R.sub.3)R.sub.5, --CH.sub.2 OH, --CH.sub.2 OR.sub.3, --CH.sub.2 OOC--R.sub.3, --CO--R.sub.3, --COOH or --COOR.sub.3,x is 0 or a number from 1 to 8,y depending on z is a number from z to 4, andz is a number from 1 to 4,wherein R.sub.1 to R.sub.5 are each independently of one another C.sub.1 -C.sub.20 alkyl which is unsubstituted or substituted by halogen, hydroxy, C.sub.1 -C.sub.20 alkoxy, C.sub.1 -C.sub.20 alkylamino or C.sub.2 -C.sub.20 dialkylamino and which may be interrupted by --O--, --S--, --NH-- or --NR.sub.6 --; C.sub.1 -C.sub.20 cycloalkyl, C.sub.1 -C.sub.20 alkenyl, C.sub.1 -C.sub.20 cycloalkenyl, C.sub.1 -C.sub.20 alkynyl, C.sub.1 -C.sub.20 cycloalkynyl, C.sub.6 -C.sub.18 aryl or C.sub.7 -C.sub.18 aralkyl,or R.sub.1 and R.sub.2 together are C.sub.2 -C.sub.20 alkylene which is unsubstituted or substituted by oxo, hydroxy or C.sub.1 -C.sub.20 carboxy and which may be interrupted by --O--, --S--, --NH-- or --NR.sub.6 --,or R.sub.3 and R.sub.4 together are C.sub.2 -C.sub.20 alkylene which is unsubstituted or substituted by halogen, hydroxy, C.sub.1 -C.sub.20 alkoxy, C.sub.1 -C.sub.20 alkylamino or C.sub.2 -C.sub.20 dialkylamino, andR.sub.6 is C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 cycloalkyl, C.sub.1 -C.sub.20 alkenyl, C.sub.1 -C.sub.20 cycloalkenyl, C.sub.1 -C.sub.20 alkynl, C.sub.1 -C.sub.20 cycloalkynyl, C.sub.6 -C.sub.18 aryl or C.sub.7 -C.sub.18 aralkyl,and wherein the divalent oxometal, halogenometal or hydroxymetal may be additionally coordinated to one, and the divalent metal atom may additionally be coordinated to one or two, neutral molecules which are independent or dependent on one another, which neutral molecules contain at least one hetero atom selected from the group consisting of N, O and S.