Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1991-11-04
1993-06-29
Tsang, Cecilia
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
540524, 544111, 544378, 546167, 546197, 548127, 548128, 548129, 548130, 548131, 548132, 548133, 548134, 548135, 548136, 548138, 548139, 548141, 548142, 548143, 548144, 548145, 548146, 548152, 548159, 548182, 548184, 548186, 548187, 548189, 548190, 548202, 548205, 548206, 548207, 548213, 548214, 548215, 548216, 548217, 548221, 548225, 548229, 548230, 548240, 548241, 548243, 548245, 548248, 548255, 548256, 5482622, 5482664, 548463, 548525, 548530, 548541, 548557, 5483117, 5483051, 5483644, 549 60, 549299, 549
Patent
active
052236161
ABSTRACT:
A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##
wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.
REFERENCES:
patent: 4115404 (1978-09-01), Greenhaigh et al.
90 Chemical abstracts 7330w (1979).
Kayane Yutaka
Machiguchi Kazuhiro
Sekihachi Junichi
Yamamoto Jun
Yamamoto Yosuke
Sumitomo Chemical Company Ltd.
Tsang Cecilia
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