Pyrrole derivatives useful as diazo and coupling components

Details Pyrrole derivatives useful as diazo and coupling components Pyrrole derivatives useful as diazo and coupling components

1990-01-08

1991-03-26

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548518, 548523, 548527, 548539, 548540, 548541, 548558, 548559, 540602, 546208, 546281, 544 586, 544 60, 544141, 544272, C07D20744, C07D40104, C07D40106, C07D40302

Patent

active

050030817

ABSTRACT:
Pyrrole derivatives of the formula ##STR1## or the tautomers thereof, where R.sup.1 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, hetaryl or amino, it being possible for these radicals to be substituted,

REFERENCES:
patent: 4737513 (1988-04-01), Tessier et al.

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