Tri-phenyl methyl color-forming agents

Details Tri-phenyl methyl color-forming agents Tri-phenyl methyl color-forming agents

1988-03-01

1990-01-30

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

260386, 260388, 544 73, 544 74, 544 86, 544162, 544163, 544169, 544253, 546 94, 546166, 546229, 546230, 546232, 546234, 546235, 548217, 548373, 548440, 548490, 548563, 548577, 552105, 552108, 552109, 552110, C07C12180

Patent

active

048972231

ABSTRACT:
Color-forming agents of the general formula ##STR1## wherein X denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkoxycarbonyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino,

REFERENCES:
patent: 4783196 (1988-11-01), Eckstein et al.
Aoyama et al., Chemical Abstracts, vol. 104 (1986), 30931n.
Aoyama et al., Chemical Abstracts, vol. (1986), 126,149a.

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