1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and t

Details 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and t 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and t

1990-10-31

1992-05-26

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 78, G03G 504

Patent

active

051167069

ABSTRACT:
1,2,4,5-Benzoylenebis(naphto[1,8-de]pyrimidine) compounds of the followig formula (I) or (II): ##STR1## wherein R and R' are, the same or different, hydrogen atom, a halogen atom, hydroxyl group, nitro group, cyano group, an alkyl group which may be substituted, an alkoxyl group which may be substituted, an aryl group which may be substituted, an aralkyl group which may be substituted, a carboxyl group which may be esterified or a carbamoyl group which may be substituted and m and n each are an integer from 1 to 6, and photosensitive members for electrophotography having a photosensitive layer containing them.

REFERENCES:
patent: 1081602 (1913-12-01), Flachslaender et al.
patent: 3342818 (1967-09-01), Schefczik
patent: 3833583 (1974-09-01), Kalz et al.
Dassigny, Chemical Abstracts, vol. 53: 8643h-8644g (1959).
Robin, Chemical Abstracts, vol. 53: 15583g-15584e (1959).
Manukian, Chemical Abstracts, vol. 64: 17602f-17603b (1966).
Maehara, Chemical Abstracts, vol. 78: 137954u (1973).
Kaempgen, Chemical Abstracts, vol. 79: 6783k (1973).
Wanatabe et al., Chemical Abstracts, vol. 88: 8499g (1978).

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