Chromogenic furoquinoxalines

Details Chromogenic furoquinoxalines Chromogenic furoquinoxalines

1975-02-28

1977-04-26

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

282 275, C07D49104

Patent

active

040200680

ABSTRACT:
A chromogenic compound of normally colorless form is disclosed having the following structural formula: ##STR1## wherein X and Y can be ##STR2## and R can be hydrogen, chlorine, nitro, phenyl, benzyl, alkyl, alkoxy, and dialkylamino. The compound is eligible for use in pressure-sensitive record material and mark-forming manifold systems.

REFERENCES:
dahn et al., Chem. Abs. 62, 7756e (1964).

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