Fluorescent dyestuffs, processes for their preparation and their

Details Fluorescent dyestuffs, processes for their preparation and their Fluorescent dyestuffs, processes for their preparation and their

1980-09-08

1982-07-06

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260456P, 260465R, 260465D, 260465E, 260465F, 260265G, 260465K, 26050119, 26050121, 260505C, 260507R, 260508, 260509, 260510, 260512C, 544110, 546347, 560 12, 560 13, 560 14, 8648, 260465H, 372 53, C07C14368, C07C14340, C07C143525, C07C14352

Patent

active

043382584

ABSTRACT:
Fluorescent dyestuffs of the general formula ##STR1## wherein R and R.sup.1 independently of one another represent hydrogen, a salt-forming cation, an alkyl radical with 1 to 16 C atoms or an aryl or aralkyl radical which is optionally substituted by non-chromophoric groups,

REFERENCES:
Meyer et al., Nature, 225, 544 (1970).
Pavlopoulos et al., JACS, 96, 6568 (1974).
Hentrich et al., Chem. Abstract, 48, 6721d (1954) (Abstract of German 903,577).

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