Tetrasubstituted phthalic acid derivatives, and a process for th

Details Tetrasubstituted phthalic acid derivatives, and a process for th Tetrasubstituted phthalic acid derivatives, and a process for th

1984-04-04

1985-08-27

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30789

Patent

active

045379777

ABSTRACT:
Novel tetrasubstituted phthalic acid derivatives of the formula ##STR1## are described, in which Y.sub.1 and Y.sub.2 are oxygen and Y is ##STR2## or --O--, or one of Y.sub.1 and Y.sub.2 is oxygen and the other is .dbd.N--R" and Y is --O--, and m, n, X, R, R' and R" are as defined in claim 1. The compounds (I) are suitable as sensitizers for photocrosslinkable polymers or as initiators for the photopolymerization of ethylenically unsaturated compounds or for the photochemical crosslinking of polyolefins.

REFERENCES:
patent: 3884955 (1975-05-01), Von Der Crane et al.
patent: 3922284 (1975-11-01), Heath et al.
patent: 3933862 (1976-01-01), Williams
patent: 4363917 (1982-12-01), Fischer et al.
patent: 4480105 (1984-10-01), Fischer et al.

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