Patent ID: 6221937
Filing Date: 2001-04-24
Classification: C07D,C08K

Abstract:
A mixture containing at least three different compounds of the formula (I), which vary only by the variable n, said mixture having a polydispersity Mw/Mn of 1.1 to 1.5; ##STR34##wherein n is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 or 14;the radicals R.sub.1 are independently of one another hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 hydroxyalkyl, --CH.sub.2 CN, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.7 -C.sub.9 phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.8 acyl, (C.sub.1 -C.sub.8 alkoxy)carbonyl or (C.sub.5 -C.sub.12 cycloalkoxy)carbonyl;R.sub.2 is C.sub.2 -C.sub.12 alkylene, C.sub.4 -C.sub.12 alkenylene, C.sub.5 -C.sub.7 cycloalkylene, C.sub.5 -C.sub.7 cycloalkylene-di(C.sub.1 -C.sub.4 alkylene), C.sub.1 -C.sub.4 alkylenedi(C.sub.5 -C.sub.7 cycloalkylene), phenylenedi(C.sub.1 -C.sub.4 alkylene) or C.sub.4 -C.sub.12 alkylene interrupted by 1,4-piperazinediyl, --O-- or >N-X.sub.1 with X.sub.1 being C.sub.1 -C.sub.12 acyl or (C.sub.1 -C.sub.12 alkoxy)carbonyl or having one of the definitions of R.sub.4 given below except hydrogen; orR.sub.2 is a group of the formula (a), (b) or (c); ##STR35##with m being 2 or 3,X.sub.2 being C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl which is unsubstituted or substituted by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; phenyl which is unsubstituted or substituted by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; C.sub.7 -C.sub.9 phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; andthe radicals X.sub.3 being independently of one another C.sub.2 -C.sub.12 alkylene;the radicals A are independently of one another C.sub.1 -C.sub.8 acyl, (C.sub.1 -C.sub.8 alkoxy)carbonyl, (C.sub.5 -C.sub.12 cycloalkoxy)carbonyl, (C.sub.1 -C.sub.8 alkyl)aminocarbonyl, (C.sub.5 -C.sub.12 cycloalkyl)aminocarbonyl, (C.sub.7 -C.sub.9 phenylalkyl)aninocarbonyl, C.sub.1 -C.sub.8 alkyl, C.sub.5 -C.sub.12 cycloalkyl which is unsubstituted or substituted by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; C.sub.3 -C.sub.6 alkenyl, C.sub.7 -C.sub.9 phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; or --CH.sub.2 CN;B is OR.sub.3, --N(R.sub.4)(R.sub.5) or a group of the formula (II); ##STR36##R.sub.3, R.sub.4 and R.sub.5, which are identical or different, are hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl which is unsubstituted or substituted by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; C.sub.3 -C.sub.18 alkenyl, phenyl which is unsubstituted or substituted by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; C.sub.7 -C.sub.9 phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; tetrahydrofurfuryl or C.sub.2 -C.sub.4 alkyl which is substituted in the 2, 3 or 4 position by --OH, C.sub.1 -C.sub.8 alkoxy, di(C.sub.1 -C.sub.4 alkyl)amino or a group of the formula (III); ##STR37##with Y being --O--, --CH.sub.2 --, --CH.sub.2 CH.sub.2 -- or >N--CH.sub.3,or --N(R.sub.4)(R.sub.5) is additionally a group of the formula (III);X is --O-- or >N-R.sub.6 ;R.sub.6 is hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.18 alkenyl, C.sub.5 -C.sub.12 cycloalkyl which is unsubstituted or substituted by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; C.sub.7 -C.sub.9 phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C.sub.1 -C.sub.4 alkyl; tetrahydrofurfuryl, a group of the formula (IV), ##STR38##or C.sub.2 -C.sub.4 alkyl which is substituted in the 2, 3 or 4 position by --OH, C.sub.1 -C.sub.8 alkoxy, di(C.sub.1 -C.sub.4 alkyl)amino or a group of the formula (III); andR has one of the meanings given for R.sub.6 ;with the proviso that in the individual recurrent units of the formula (I), each of the radicals B, R, R.sub.1 and R.sub.2 has the same or a different meaning.