Naphtholactam-(1,8) basic dyestuffs
    31.
    发明授权
    Naphtholactam-(1,8) basic dyestuffs 失效
    NAPHTHOLACTAM-(1,8)基础试剂

    公开(公告)号:US3673182A

    公开(公告)日:1972-06-27

    申请号:US3673182D

    申请日:1968-08-26

    申请人: BAYER AG

    发明人: BRACK ALFRED

    CPC分类号: C09B57/06 C09B19/00 D01F1/06

    摘要: ARE SUITABLE FOR THE DYEING, PRINTING AND BULK DYEING OF SYNTHETIC AND SEMISYNTHETIC MATERIALS ESPECIALLY POLYAMIDES, ACETATE RAYON AND ACID MODIFIED POLYESTERS, LEATHER, COCOA FIBERS, PAPER AND JUTE, FOR THE PRODUCTION OF INKS AND PASTE FOR BALL POINT PENS, FOR USE IN OFFSET PRINTING, FOR USE IN DYEING, PRINTING AND BULK DYEING MATERIALS WHICH COMPLETELY OR PREDOMINATELY CONSIST OF POLYMERIZED ACRYLONITRILE AND OR VINYLIDENE CYANIDE, THE DYEINGS AND PRINTS ON THE LAST MENTIONED MATERIALS ARE CHARACTERIZED BY OUTSTANDING FASTNESS PROPERTIES, ESPECIALLY FASTNESS TO LIGHT, WET PROCESSING, CROSS DYEING, DECATIZING, SUBLIMATION, EXHAUST FUMES AND RUBBING. The dyestuffs are readily soluble, they yield deep dyeings, due to their high yield and very good drawing power and they do not soil wool. In the formula given above A denotes the residual members of a heterocyclic five or six membered ring to which further rings may be annelated, R is hydrogen, alkyl aralkyl, cycloalkyl or aryl, and R may also be linked to A or to another ring which is annelated to the ring containing A, R1 is hydrogen, alkyl, aralkyl, cycloalkyl or aryl and R1 may also be linked to B or B1, and X is an anion.

    Basic dyestuffs of the formula

    摘要翻译: 碱性染料适用于合成和半透明材料的特殊的聚氨酯,乙酸酯和酸改性聚酯,皮革,椰子纤维,纸和白糖的染色,印刷和大量染色,用于生产油墨和浆料用于球穴 用于偏移打印,用于完全或预先聚合的丙烯腈和/或乙烯基氰化物的染色,印刷和大量染色材料,最后所述材料的染色和印刷品的特点是具有快速的特性,特别适用于光 湿法加工,十字染色,分解,脱模,排脂和橡胶。 染料容易溶解,由于它们的高产率和非常好的拉伸力,它们产生深色染色,并且它们不含土壤。 在上面给出的式中,A表示杂环五元或六元环的残基,其中环可以被连接,R是氢,烷基芳烷基,环烷基或芳基,R也可以连接到A或另一个环, 与含有A的环相连,R1是氢,烷基,芳烷基,环烷基或芳基,R1也可以与B或B1连接,X是阴离子。

    Process for the preparation of cationic naphtholactam dyestuffs
    38.
    发明授权
    Process for the preparation of cationic naphtholactam dyestuffs 失效
    制备阳离子萘内酰胺染料的方法

    公开(公告)号:US4283540A

    公开(公告)日:1981-08-11

    申请号:US943473

    申请日:1978-09-18

    申请人: Alfred Brack

    发明人: Alfred Brack

    CPC分类号: C09B57/06

    摘要: Water-soluble cationic dyestuffs are prepared by the reaction of dyestuffs of the formula ##STR1## wherein R and R.sub.1 represent alkyl,R.sub.2 represents alkyl, aralkyl, cycloalkyl or aryl or represents alkylene which is bonded to the ring A in the o-position relative to the nitrogen atom, andAn.sup.- represents an anion,and wherein the said radicals, the ring A and the naphthalene ring can contain nonionic substituents customary in dyestuff chemistry,and wherein at least one of the radicals R and R.sub.1 contains a hydroxyl group or a halogen atom or another group which can be split off as an anion,with polyhydric alcohols in the presence of a catalyst.

    摘要翻译: 水溶性阳离子染料是通过下式的化合物反应制备的:其中R和R 1代表烷基,R 2代表烷基,芳烷基,环烷基或芳基,或代表与环A键合的亚烷基

    Naphtholactam dyestuffs
    39.
    发明授权
    Naphtholactam dyestuffs 失效
    萘酚内酯染料

    公开(公告)号:US4246410A

    公开(公告)日:1981-01-20

    申请号:US795459

    申请日:1977-05-10

    IPC分类号: C09B57/06 D06P1/90

    CPC分类号: D06P1/908 C09B57/06

    摘要: A naphtholactam dyestuff of the general formula (I) ##STR1## in which R represents alkyl, alkenyl, cycloalkyl, aralkyl, aryl or, preferably, hydrogen, M represents hydrogen or a cation, X represents .dbd.O, .dbd.NH or .dbd.NR', Y represents a free or modified carboxyl group, Z represents a non-ionic substituent, n represents 0, 1 or 2, B represents a group which completes ring A to give a heterocyclic structure, R' represents alkyl, alkenyl, cycloalkyl, aralkyl, aryl, or, preferably, hydrogen and E and F can carry further non-ionic substituents.The new dyestuffs give brilliant yellow and red shades on polyester fibres.

    摘要翻译: 通式(I)的萘并内酰胺染料其中R表示烷基,烯基,环烷基,芳烷基,芳基或优选氢,M表示氢或阳离子,X表示= O,= NH或 = NR',Y表示游离或修饰的羧基,Z表示非离子取代基,n表示0,1或2,B表示完成环A以得到杂环结构的基团,R'表示烷基,烯基, 环烷基,芳烷基,芳基或优选氢,E和F可以携带更多的非离子取代基。 新的染料在聚酯纤维上呈现辉煌的黄色和红色色调。

    Naphtholactam dyestuffs
    40.
    发明授权
    Naphtholactam dyestuffs 失效
    萘酚内酯染料

    公开(公告)号:US4236007A

    公开(公告)日:1980-11-25

    申请号:US2512

    申请日:1979-01-11

    CPC分类号: D06P1/908 C09B57/06

    摘要: A dyestuff of the general formula (I) ##STR1## in which R represents alkyl, alkenyl, cycloalkyl, aralkyl, aryl or, preferably, hydrogen, M represents hydrogen or a cation, Y represents a free or modified carboxyl group, Z represents a non-ionic substituent, n represents 0, 1 or 2, A represents a heterocyclic radical or an aromatic radical having negative substituents and B and C can carry further non-ionic substituents. The dyestuffs give brilliant red and yellow shades on polyester fibers.

    摘要翻译: 通式(I)的染料其中R表示烷基,烯基,环烷基,芳烷基,芳基或优选氢,M表示氢或阳离子,Y表示游离或修饰的羧基, Z表示非离子取代基,n表示0,1或2,A表示杂环基团或具有负取代基的芳族基团,B和C可带有非离子取代基。 染料在聚酯纤维上产生辉煌的红色和黄色色调。