Polymerizable diketopyrrolopyrroles and polymers prepared therew

Details Polymerizable diketopyrrolopyrroles and polymers prepared therew Polymerizable diketopyrrolopyrroles and polymers prepared therew

1997-01-29

1998-05-12

McKane, Joseph

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D48704

Patent

active

057507236

ABSTRACT:
1,4-diketopyrrolopyrroles of the formula ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen, C.sub.12 -C.sub.24 alkyl, C.sub.6 -C.sub.24 alkyl which is interrupted one or more times by O or S, or are a group of the formula ##STR2## in which R.sub.5 is C.sub.4 -C.sub.18 alkyl or C.sub.5 -C.sub.10 cycloalkyl,

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