Polymerizable diketopyrrolopyrroles and polymers prepared therewith

A 1,4-diketopyrrolopyrrole of the formula ##STR48## in which A and B independently of one another are a group of the formula ##STR49## in which R.sub.3 and R.sub.4 independently of one another are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl,

• C.sub.1 -C.sub.18 alkoxy, C.sub.1 -C.sub.18 alkylmercapto, C.sub.1 -C.sub.18 alkylamino, C.sub.1 -C.sub.18 alkoxycarbonyl,
• C.sub.1 -C.sub.18 alkylaminocarbonyl, --CN, --NO.sub.2, trifluoromethyl, C.sub.5 -C.sub.6 cycloalkyl, --C.dbd.N--(C.sub.1 -C.sub.18 alkyl), ##STR50## imidazolyl, pyrrazolyl, triazolyl, piperazinyl, pyrrolyl, oxazolyl, benzoxazolyl, benzothiazolyl, benzimidazolyl, morpholinyl, piperidinyl or pyrrolidinyl,
• G is --CH.sub.2 --, --CH(CH.sub.3)--, --C(CH.sub.3).sub.2 --, --CH.dbd.N--, --N.dbd.N--, --O--, --S--, --SO--, --SO.sub.2 --, --CONH-- or --NR.sub.9 --,
• R.sub.5 and R.sub.6 independently of one another are hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.18 alkoxy or --CN,
• R.sub.7 and R.sub.8 independently of one another are hydrogen, halogen or C.sub.1 -C.sub.6 alkyl and R.sub.9 is hydrogen or C.sub.1 -C.sub.6 alkyl,
• R.sub.1 is a radical of the formula
• --(CH.sub.2).sub.m --CH.dbd.CH--(CH.sub.2).sub.n --CH.sub.3(II)
• or
• --(Y).sub.p --X--(Z).sub.r --Q (III)
• in which m and n independently of one another are an integer between zero and 12, with the proviso that the sum m+n is at least 4, and
• p and r independently of one another are zero or 1,
• X is uninterrupted C.sub.4 -C.sub.18 alkylene or is C.sub.4 -C.sub.18 alkylene which is interrupted one or more times by --O-- and/or --S--, --NH--, phenylene, --COO--, --CONH-- or ##STR51## in which R.sub.10 is hydrogen or methyl, Y is ##STR52## --Si(Cl).sub.2 --, --Si(OCOCH.sub.3).sub.2 --, --CH.sub.2 --CH(OH)-- or --CH(CN)-- and
• Z is --O--, --NH--, --COO--, phenylene, ##STR53## --Si(Cl).sub.2 --, --Si(OC.sub.2 H.sub.5).sub.2 -- or --Si(OCOCH.sub.3).sub.2 --,
• Q is --OH, --NH.sub.2, glycidyl, ##STR54## --CHO, --NCO, --CH.dbd.CH.sub.2, --(CH.sub.3).dbd.CH.sub.2, --CO--CH.dbd.CH.sub.2,
• --CO--C(CH.sub.3).dbd.CH.sub.2, C.sub.5 -C.sub.7 cycloalkenyl, ##STR55## --CONHR.sub.11, --COOR.sub.11 or --COR.sub.11, in which R.sub.11 is hydrogen or C.sub.1 -C.sub.6 alkyl,
• or Q is ##STR56## in which s is an integer from 1 to 6, and R.sub.2 is C.sub.1 -C.sub.6 alkyl, ##STR57## or R.sub.1.