Pyrazoline derivatives

Details Pyrazoline derivatives Pyrazoline derivatives

1980-06-23

1983-08-02

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602397, 2602398, 2602399, 25230127, 524100, C07D23106

Patent

active

043965482

ABSTRACT:
Pyrazoline derivatives of the formula ##STR1## wherein Z represents a radical of the formula ##STR2## or of the formula ##STR3## and R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.8, R.sub.9 and R.sub.10 represent specific substituents and An.sup..crclbar. represents the equivalent of a colorless anion, a process for the production of these compounds and their use as fluorescent brightening agents.

REFERENCES:
patent: 3131079 (1964-04-01), Wagner et al.
patent: 3135742 (1964-06-01), Wagner et al.
patent: 3598810 (1971-08-01), Troxler et al.
patent: 3674714 (1972-07-01), Troxler et al.
patent: 3789056 (1974-01-01), Pfirrman
patent: 3836522 (1974-09-01), Somlo et al.
patent: 3865816 (1975-02-01), Mengler et al.
patent: 3925367 (1975-12-01), Boehmke et al.
patent: 4263431 (1981-04-01), Weber et al.

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