Heterocyclic compounds

Details Heterocyclic compounds Heterocyclic compounds

1990-10-05

1992-03-17

Ivy, C. Warren

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540553, 540596, 540597, 540599, 544 2, 544 8, 544 11, 544 49, 544 63, 544 65, 544 66, 544 72, 544 73, 544180, 544224, 546 37, 546 48, C07D22122, C07D22300

Patent

active

050970275

ABSTRACT:
Heterocyclic compounds of the formula ##STR1## are used as pigments for surface coatings and for coloring and pigmenting high molecular weight organic material.

REFERENCES:
patent: 3647798 (1972-03-01), Klein
patent: 4714666 (1987-12-01), Wiedemann et al.
patent: 4769460 (1988-09-01), Spietschka et al.

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