Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1992-09-04
1994-03-01
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
546 41, 544113, 544120, 544122, 544125, 544182, 544212, 544218, 544238, 544298, 544316, 544319, 544322, 544326, 544405, C07D40114, C07D40314, C07D41314, C07D47122
Patent
active
052909310
ABSTRACT:
Water-insoluble naphthalic acid imide dyestuffs of the following formula: ##STR1## wherein D is ##STR2## wherein R.sup.1 is C.sub.1 -C.sub.8 alkyl which may be substituted, R.sup.2 is hydrogen, halogen, lower alkyl, lower alkoxy or cyano, X is oxygen or sulfur, and m is 0 or 1; A is phenylene, alkylene, aralkylene or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --; B is oxygen, sulfur or ##STR3## wherein R.sup.3 is hydrogen or lower alkyl; Y is a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom; and n is 0 or 1.
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Hihara Toshio
Himeno Kiyoshi
Grumbling Matthew V.
Hoechst Mitsubishi Kasei Co., Ltd.
Rizzo Nicholas S.
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