Infra-red sensitizing dyes for silver halide

Details Infra-red sensitizing dyes for silver halide Infra-red sensitizing dyes for silver halide

1990-03-27

1991-08-20

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548220, C07D26362

Patent

active

050415506

ABSTRACT:
Infra-red sensitizing dyes for silver halide having a nucleus of the general formula: ##STR1## in which Q represents Cl or Br,

REFERENCES:
patent: 3194805 (1965-07-01), Brooker et al.
patent: 3379727 (1968-04-01), Riester
patent: 4245007 (1981-01-01), Guglielmetti
patent: 4536473 (1985-08-01), Mihara
patent: 4680375 (1987-07-01), Elmasry
patent: 4784933 (1988-11-01), Kanada et al.
Chem. Abstr., vol. 111, Entry 47989e (1984) Abstracting EP 288,261.
Reynolds et al., Jour. Org. Chem., vol. 42, pp. 885-888 (1977).
Slominskii et al., Jour. of Org. Chem of USSR, vol. 14, pp. 2040-2051 (1978).

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