Certain 2(2'-hydroxyphenyl)benzothiazolo derivatives

Details Certain 2(2'-hydroxyphenyl)benzothiazolo derivatives Certain 2(2'-hydroxyphenyl)benzothiazolo derivatives

1976-02-10

1977-08-02

Gallagher, R. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602948C, 2602565R, 260250BN, 260250AH, 542422, C07D27766

Patent

active

040395537

ABSTRACT:
Novel 2(2'-hydroxyaminophenyl)benzothiazoles and the Schiff Bases thereof having the formula: ##STR1## wherein X represents hydrogen, SO.sub.3 H, alkyl, aryl, cycloalkyl, or halogen; and wherein R.sub.1 and R.sub.2 represent X, amino or N.dbd.CHR.sub.3 and one of the radicals R.sub.1 and R.sub.2 must be amino or N.dbd.CHR.sub.3 ; R.sub.3 represents alkyl, aryl, cycloalkyl, arylalkyl or nitrogen heterocyclic radicals having 4 or 5 carbon atoms.

REFERENCES:
patent: 3164603 (1965-01-01), McCafferty
patent: 3723449 (1973-03-01), Wirth

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