Triazolopyridine dyes and intermediates therefor

Details Triazolopyridine dyes and intermediates therefor Triazolopyridine dyes and intermediates therefor

1996-02-02

1997-12-23

Raymond, Richard L.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8638, 8643, 544105, 544127, 544362, 546119, 546120, C07D47104, C07D47102

Patent

active

057007578

ABSTRACT:
Triazolopyridine dyes of the formula ##STR1## where R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, unsubstituted or substituted phenyl, unsubstituted or substituted hydroxyl or unsubstituted or substituted mercapto,

REFERENCES:
patent: 5079365 (1992-01-01), Sens et al.
patent: 5101028 (1992-03-01), Schefczik et al.
patent: 5132438 (1992-07-01), Bach et al.
patent: 5376150 (1994-12-01), Lange et al.

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