Benzophenone derivative

Details Benzophenone derivative Benzophenone derivative

1989-11-15

1991-04-16

Ramsuer, Robert W.

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

Organic compounds

Nitriles

558374, C07C25501

Patent

active

050084313

ABSTRACT:
Benzophenone derivatives which are useful in electrophotographic light-sensitive material represented by formula (I): ##STR1## wherein A represents the structural formula (a), (b) or (c): ##STR2## and R represents an alkyl group having 1 to 8 carbon atoms or a nitro group, and a process for preparation thereof. These benzophenone derivatives can be synthesized by reacting compounds represented by formula (II): ##STR3## wherein A and R are the same as defined above, with malonitrile.

REFERENCES:
patent: 4833263 (1989-05-01), Akasaki et al.

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