Bicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluo

Details Bicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluo Bicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluo

1979-12-26

1983-09-20

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548454, 548455, 549223, 549227, 2603309, C07D40504, C07D40514

Patent

active

044057881

ABSTRACT:
There are described novel dye compounds which are represented by the formula ##STR1## wherein A is ##STR2## X is H, alkyl, aryl such as phenyl or naphthyl, or substituted aryl; W is H or alkyl; R is H or alkyl; Z and Y are each H or monovalent radicals; l and p are each 1 or 2 and m and n are each integers of from 2-6.

REFERENCES:
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patent: 3883529 (1972-12-01), Austin
patent: 3956300 (1972-08-01), Austin
patent: 4237281 (1980-12-01), Long
patent: 4264507 (1981-04-01), Borror
patent: 4290950 (1981-09-01), Cournoyer et al.
patent: 4290951 (1981-09-01), Foley et al.
Ramanouskas et al., Chem. Abst. vol. 88, Abst. #192734d.

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