Bis-(triazinylamino) stilbene derivatives for optical brightening
Abstract
Abstract A NEW CLASS OF DITRIAZINYL DERIVATIVES IS PROVIDED WHICH ARE PARTICULARLY USEFUL AS OPTICAL BRIGHTENERS FOR CELLULOSICS. THE COMPOUNDS ARE THE BIS-(TRIAZINYLAMINO)STILBENES REPRESENTED BY THE FOLLOWING GENERAL FORMULA: (1-(2-R1,4-R2-S-TRIAZIN-6-YL)-NH-,3-MO3S-BENZEN-1-YL-CH=)2 WHEREIN R1 IS THE RESIDUE OF A 3-((MONO- OR DIHYDROXYALKYL) AMINO) PROPIONAMIDE IN WHICH THE 3-AMINO NITROGEN IS ATTACHED TO THE TRIAZINE NUCLEUS; R2 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXY, ARYLAMINO AND THE RESIDUE OF A 3-((MONO- OR DIHYDROXYALKYL)AMINO)PROPIONAMIDE IN WHICH THE 3-AMINO NITROGEN IS ATTACHED TO THE TRIAZINE NUCLEUS; AND M IS A CATION SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SODIUM, POTASSIUM, LITHIUM, AMMONIUM, AND SUBSTITUTED AMMONIUM. A NOVEL AND USEFUL CLASS OF ALIPHATIC AMINE INTERMEDIATES IS ALSO DISCLOSED.
Inventors
- 👤 Frank Fred Loffelman
- 👤 Leroy Michael Konzelman
Bibliographic Details
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