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    • 4. 发明授权
    • Dyeing or printing process with new and known cationic
4,5-dihydro-iH-1,2,3-triazolium compounds as dyestuffs and new cationic
4,5-dihydro-1H-1,2,3-triazolium compounds
    • 新的和已知的阳离子4,5-二氢-h-1,2,3-三唑鎓化合物作为染料和新的阳离子4,5-二氢-1H-1,2,3-三唑鎓化合物的染色或印刷方法
    • US5749925A
    • 1998-05-12
    • US670913
    • 1996-06-26
    • Thomas BockerHorst BernethHenry Giera
    • Thomas BockerHorst BernethHenry Giera
    • C07D249/06C07D417/04C09B26/06C09B57/00D06P3/24D06P3/32D06P3/52D06P3/70D06P1/42D06P3/76
    • C07D417/04C07D249/06C09B26/06C09B57/00Y10S8/917Y10S8/918Y10S8/919Y10S8/927
    • 4,5-Dihydro-1H-1,2,3-triazolium compounds of the formula (I) ##STR1## in which R.sup.1 and R.sup.2 independently of one another denote C.sub.6 -C.sub.14 -aryl or a heterocyclic radical having up to 3 rings and up to 4 heteroatoms from the series consisting of O, S and N, R.sup.3 and R.sup.4 independently of one another denote hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.4 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.17 -aralkyl, C.sub.6 -C.sub.14 -aryl or nitrile or R.sup.3 and R.sup.4 together denote a 2- to 5-membered C bridge, which can optionally be interrupted by up to two oxygen and/or nitrogen atoms, and X.sup.- denotes an anion, wherein all the alkyl, alkenyl, cycloalkyl, aralkyl and aryl radicals and fused and heterocyclic radicals present can optionally be substituted by nonionic substituents, carboxyl groups, ammonium groups and/or pyridinium groups, are used as dyestuffs. New 4,5-dihydro-1H-1,2,3-triazolium compounds correspond to the formula (I), with the provisos that if R.sup.3 and R.sup.4 in each case denote hydrogen then in the case where R.sup.1 =4-methylphenyl R.sup.2 does not represent 4-nitrophenyl, 4-methoxyphenyl or phenyl and R.sup.1 and R.sup.2 do not both simultaneously represent 4-methylphenyl, 4-nitrophenyl, 4-methoxyphenyl or phenyl.
    • R 1和R 2彼此独立地表示的式(I)的化合物(I)的4,5-二氢-1H-1,2,3-三唑鎓表示C 6 -C 14 - 芳基或具有至多 3个环和至多4个由O,S和N组成的系列的杂原子,R 3和R 4彼此独立地表示氢,C 1 -C 12 - 烷基,C 2 -C 12 - 链烯基,C 4 -C 8环烷基,C 7 -C 17 - 芳烷基,C 6 -C 14 - 芳基或腈,或者R 3和R 4一起表示2-至5-元C桥,其可以任选地被多达两个氧和/或氮原子间隔,X-表示阴离子,其中所有 存在的烷基,烯基,环烷基,芳烷基和芳基以及稠合和杂环基团可任选被非离子取代基,羧基,铵基和/或吡啶鎓基取代,用作染料。 新的4,5-二氢-1H-1,2,3-三唑鎓化合物对应于式(I),条件是如果R 3和R 4在每种情况下表示氢,则在R1 = 4-甲基苯基R2的情况下 不代表4-硝基苯基,4-甲氧基苯基或苯基,R1和R2不同时表示4-甲基苯基,4-硝基苯基,4-甲氧基苯基或苯基。
    • 7. 发明授权
    • Chromogenic 4,4-diaryl-2-oxobenzo-3,1-oxazines
    • 显色的4,4-二芳基-2-氧代苯并-3,1-恶嗪
    • US4727140A
    • 1988-02-23
    • US789802
    • 1985-10-21
    • Karlheinrich MeiselHorst Berneth
    • Karlheinrich MeiselHorst Berneth
    • B41M5/323B41M5/136C07D265/18C07D413/04C09B11/04C09B19/00
    • C07D265/18B41M5/136C07D413/04C09B11/04
    • 4,4-Diaryl-2-oxobenzo-3,1-oxazines of the general formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently of one another, denote hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, heteryl, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,at least one of the radicals X.sup.1, X.sup.2 or X.sup.3 standing for NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl or the members of a bridge to the o-carbon of ring B,Y.sup.1, Y.sup.2 and Y.sup.3, independently of one another, denote hydrogen, alkyl, cycloalkyl, aralkyl or aryl or the remaining members of a 5- or 6-membered ring which reaches to one of the o-position benzene C atoms and may contain further heteroatoms or Y.sup.1 +Y.sup.2 denote the remaining members of a 5- or 6-membered ring which may contain further heteroatoms andthe rings A, B and C and the radicals mentioned can in turn carry nonionic substituents customary in dyestuff chemistry, find utility in pressure-copyable and thermoreactive recording materials.
    • 通式为其中X 1,X 2和X 3彼此独立地表示氢,卤素,烷基,芳基,烷酰基氨基,芳酰基氨基,芳酰基氨基, 杂芳基,NY1Y2,OY3或SY3,代表NY1Y2,OY3或SY3的基团X1,X2或X3中的至少一个,R1表示氢,烷基,环烷基,芳烷基,芳基或与O- 环B,Y 1,Y 2和Y 3彼此独立地表示氢,烷基,环烷基,芳烷基或芳基或5-位或6-元环的其余成员,其至少一个位于邻位苯C原子之一和 可以含有另外的杂原子,或Y1 + Y2表示可含有其它杂原子的5或6元环的剩余成员,并且环A,B和C和所提及的基团可以依次携带染料化学中常规的非离子取代基,发现 在压力复制和热反应记录材料中的应用。