2,3-Dihydro-1-benzoxepine-4,5-dicarboxylic acid anhydrides

Details 2,3-Dihydro-1-benzoxepine-4,5-dicarboxylic acid anhydrides 2,3-Dihydro-1-benzoxepine-4,5-dicarboxylic acid anhydrides

1983-08-29

1984-12-04

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D32110

Patent

active

044865961

ABSTRACT:
Anhydrides of formula V ##STR1## where A" is --OCH.sub.2 -- with the oxygen atom bonded to the aromatic ring and R and R.sub.1 independently of one another are hydrogen, halogen, alkyl having 1 to 4 carbon atoms or methoxy are valuable intermediates for the preparation of tricyclic imidyl derivatives. These imidyl derivatives form photocrosslinkable polymers useful for making printing plates and photoresists.

REFERENCES:
patent: 4283509 (1981-08-01), Zweifel et al.
Baddar et al., Chem. Abstracts, vol. 85:159747a, (1976).

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