Benzophenone iminodiimides and heat-stable polymers derived ther

Details Benzophenone iminodiimides and heat-stable polymers derived ther Benzophenone iminodiimides and heat-stable polymers derived ther

1993-12-27

1995-09-26

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

252 515A, 528179, 528125, 528128, 528172, 528185, 528126, 528208, C07D40310, C07D40312, C08G 7310

Patent

active

054535158

ABSTRACT:
Benzophenone iminodiimides of the formula I ##STR1## which Y denotes hydroxyl or carboxyl, R.sub.1 denotes the optionally substituted radicals alkylene, phenylene or benzylidene, R.sub.2 denotes the radicals OH, substituted or unsubstituted alkyl or NH--CO--NHR.sub.3 and R.sub.3 denotes the radicals H, alkyl, phenyl or benzyl, processes for their preparation and polymers prepared therefrom.

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