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    • 88. 发明授权
    • Tricyclic functional dyes for contrast enhancement in optical imaging
    • 三重功能染料用于光学成像中的对比度增强
    • US5709845A
    • 1998-01-20
    • US645376
    • 1996-05-13
    • Raghavan RajagopalanElla Y. Fung
    • Raghavan RajagopalanElla Y. Fung
    • C07D277/64A61K49/00C07D235/06C07D293/10C07D293/12C07D417/14G01N31/00G01N33/48
    • A61K49/0021
    • This invention provides functional dyes of the general formula: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.5 may be the same or different and are selected from the group consisting of hydrogen, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxyl, hydroxyl, C.sub.1 -C.sub.10 hydroxyalkyl, C.sub.1 -C.sub.10 alkoxyalkyl, C.sub.1 -C.sub.10 aryl, carboxyl, C.sub.1 -C.sub.10 carboxylalkyl, halogen, nitro, C.sub.1 -C.sub.10 alkoxycarbonyl, mercapto, C.sub.1 -C.sub.10 mercaptoalkyl, C.sub.1 -C.sub.10 alkylthio, sulfonate, and --(CH.sub.2).sub.m --N(R.sup.6)(R.sup.7) wherein R.sup.6 and R.sup.7 are independently hydrogen or C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 acyl, and R.sup.6 and R.sup.7 are capable of forming 5, 6, or 7 membered rings which may optionally be substituted with --O--, --NR.sup.8, or --S--; R.sup.3 and R.sup.4 may be the same or different and are selected from the group consisting of C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 hydroxyalkyl, C.sub.1 -C.sub.10 alkoxyalkyl, C.sub.1-C.sub.10 aryl, C.sub.1 -C.sub.10 carboxylalkyl, C.sub.1 -C.sub.10 alkyl sulfonate, mercapto alkyl and --(CH.sub.2).sub.m N(R.sup.6)(R.sup.7); W.sup.1 and W.sup.2 may be the same or different and are selected from the group consisting of --S--, --O--, --Se--, --Te--, --NR.sup.8 and C(R.sup.9)(R.sup.10); and m is about 0-10; R.sup.8 is hydrogen, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxy, C.sub.1 -C.sub.10 mercaptoalkyl, hydroxyl, C.sub.1 -C.sub.10 hydroxyalkyl, C.sub.1 -C.sub.10 alkoxyalkyl, C.sub.1 -C.sub.10 aryl, C.sub.1 -C.sub.10 carboxylalkyl, C.sub.1 -C.sub.10 alkoxycarbonyl, C.sub.1 -C.sub.10 alkylthio, and --(CH.sub.2).sub.m --N(R.sup.6)(R.sup.7); R.sup.9 and R.sup.10 are independently hydrogen, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxyl, C.sub.1 -C.sub.10 hydroxyalkyl, C.sub.1 -C.sub.10 alkoxyalkyl, C.sub.1 -C.sub.10 carboxyalkyl, C.sub.1 -C.sub.10 alkoxycarbonyl, and --(CH.sub.2).sub.m --N(R.sup.6)(R.sup.7); and A is selected from the group consisting of --(CH.sub.2).sub.m, --C(R.sup.9)(R.sup.10), --(CH.sub.2).sub.m --N(R.sup.6)(R.sup.7) --O--, --S--, or --NR.sup.8.
    • 本发明提供以下通式的功能性染料:其中R 1,R 2和R 5可以相同或不同,并且选自氢,C 1 -C 10烷基,C 1 -C 10烷氧基,羟基,C 1 -C 10羟基烷基,C 1 -C 10烷氧基烷基,C 1 -C 10芳基,羧基,C 1 -C 10羧基烷基,卤素,硝基,C 1 -C 10烷氧基羰基,巯基,C 1 -C 10巯基烷基,C 1 -C 10烷硫基,磺酸酯基和 - (CH 2) (R6)(R7)其中R6和R7独立地是氢或C1-C10烷基,C1-C10酰基,R6和R7能够形成5,6或7元环,其可任选地被-O-取代, -NR8或-S-; R3和R4可以相同或不同,并且选自C1-C10烷基,C1-C10羟基烷基,C1-C10烷氧基烷基,C1-C10芳基,C1-C10羧基烷基,C1-C10烷基磺酸酯,巯基烷基 和 - (CH 2)m N(R 6)(R 7); W1和W2可以相同或不同,并且选自-S-,-O-,-Se-,-Te-,-NR8和C(R9)(R10); m为约0-10; R8是氢,C1-C10烷基,C1-C10烷氧基,C1-C10巯基烷基,羟基,C1-C10羟基烷基,C1-C10烷氧基烷基,C1-C10芳基,C1-C10羧基烷基,C1-C10烷氧羰基,C1-C10烷硫基 ,和 - (CH 2)m N(R 6)(R 7); R 9和R 10独立地是氢,C 1 -C 10烷基,C 1 -C 10烷氧基,C 1 -C 10羟基烷基,C 1 -C 10烷氧基烷基,C 1 -C 10羧基烷基,C 1 -C 10烷氧基羰基和 - (CH 2)m -N(R 6)(R 7)。 并且A选自 - (CH 2)m,-C(R 9)(R 10), - (CH 2)m -N(R 6)(R 7)-O-,-S-或-NR 8。