Resorufin derivatives

Details Resorufin derivatives Resorufin derivatives

1986-07-24

1990-09-04

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

436543, 436544, 436546, 436800, 530389, 530402, 530405, 530802, 544 99, 544103, 544104, C07D26538

Patent

active

049546309

ABSTRACT:
The present invention provides resorufin derivatives of the general formulae: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5, which can be the same or different, are hydrogen, halogen, carboxyl, carboxamido, lower alkoxycarbonyl, cyano or nitro groups or lower alkyl or lower alkoxy radicals, which can be substituted by carboxyl, carboxamido, lower alkoxycarbonyl, cyano or nitro groups, and wherein R.sup.4 and R.sup.5 can together also represent an anellated aromatic residue, Z is a bridge member, A is the residue of a ligand and n is a whole number of from 1 to 200.
The present invention also provides processes for the preparation of these resorufin derivatives, as well as intermediates for the preparation thereof.

REFERENCES:
patent: 4714763 (1987-12-01), Theodoropulus
patent: 4737466 (1988-04-01), Klein et al.

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