Benz-[c,d]-indolyl compounds
    4.
    发明授权
    Benz-[c,d]-indolyl compounds 失效
    苯并[c,d] - 吲哚基化合物

    公开(公告)号:US4234488A

    公开(公告)日:1980-11-18

    申请号:US974609

    申请日:1978-12-29

    摘要: The invention relates to compounds of the formula ##STR1## wherein Z denotes OH or NR.sup.1 R.sup.2,R.sup.1 denotes hydrogen, alkyl, aralkyl, cycloalkyl or aryl,R.sup.2 denotes hydrogen or alkyl or, conjointly with R.sup.1, forms an alkylene chain.The dyestuffs are outstanding suitable for the dyeing of polyester fibres. The yellow and reddish dyeings are distinguished by good fastness to light.

    摘要翻译: 本发明涉及式IMA的化合物,其中Z表示OH或NR1R2,R1表示氢,烷基,芳烷基,环烷基或芳基,R2表示氢或烷基,或与R1结合形成亚烷基链。 该染料适用于聚酯纤维的染色。 黄色和微红色的染色具有良好的耐光牢度。

    Naphtholactam dyestuffs
    5.
    发明授权
    Naphtholactam dyestuffs 失效
    萘酚内酯染料

    公开(公告)号:US4022799A

    公开(公告)日:1977-05-10

    申请号:US606582

    申请日:1975-08-21

    摘要: Naphtholactam dyestuffs of the formula ##STR1## wherein A represents the remaining members of an aromatic ring system and R represents hydrogen, alkyl, aralkyl, cycloalkyl, alkyl, aryl or an alkylene radical bonded to the naphthalene ring in the 2-position, as well as their preparation and their use for dyeing and printing natural and synthetic materials.

    摘要翻译: 其中A代表芳族环系统的剩余成员,R代表在2-位上键合到萘环上的氢,烷基,芳烷基,环烷基,烷基,芳基或亚烷基。 作为其制备及其用于染色和印刷天然和合成材料的用途。

    Chromogenic 4,4-diaryl-dihydroquinazolones, their preparation and their
use
    6.
    发明授权
    Chromogenic 4,4-diaryl-dihydroquinazolones, their preparation and their use 失效
    显色的4,4-二芳基 - 二氢喹唑啉酮,其制备及其应用

    公开(公告)号:US4695633A

    公开(公告)日:1987-09-22

    申请号:US735477

    申请日:1985-05-17

    CPC分类号: C09B11/04 B41M5/145 B41M5/327

    摘要: Chromogenic 4,4-diaryl-dihydroquinazolones of the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3 independently of one another represent hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,and whereinat least one of the radicals X.sup.1, X.sup.2 or X.sup.3 represents 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 C,R.sup.2 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl, hetaralkyl or hetaryl,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-membered or 6-membered ring which reaches to one of the benzene-C atoms in the o-position and optionally contains further hetero-atoms, orY.sup.1 +Y.sup.2 denote the remaining members of a 5-membered or 6-membered ring which optionally contains further hetero-atoms, andthe rings A, B and C and the radicals mentioned can in turn carry non-ionic substituents customary in dyestuff chemistry, are used in pressure-sensitive and thermoreactive recording materials.

    摘要翻译: 式(I)的显色4,4-二芳基 - 二氢喹唑啉酮其中X1,X2和X3彼此独立地表示氢,卤素,烷基,芳基,烷酰基氨基,芳酰氨基,NY1Y2,OY3或SY3,并且其中至少 基团X1,X2或X3中的一个表示NY1Y2,OY3或SY3,R1表示氢,烷基,环烷基,芳烷基,芳基或与环C的邻碳键桥的成员,R2表示氢,烷基,环烷基, 芳烷基,芳基,杂芳烷基或杂芳基,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员或6元环的剩余成员,其达到苯-C 原子位于O位且任选地含有其它杂原子,或Y1 + Y2表示任选含有其它杂原子的5元或6元环的剩余成员,并且环A,B和C以及 所提及的自由基可以依次携带染料化学中常规的非离子取代基,用于 压敏和热反应性记录材料。

    Process for the preparation of cationic naphtholactam dyestuffs
    7.
    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

    Cationic dyestuffs
    8.
    发明授权
    Cationic dyestuffs 失效
    阳离子染料

    公开(公告)号:US4220780A

    公开(公告)日:1980-09-02

    申请号:US904444

    申请日:1978-05-09

    申请人: Alfred Brack

    发明人: Alfred Brack

    IPC分类号: C09B57/00 C07D417/04 D06P1/38

    CPC分类号: C09B57/00

    摘要: Cationic dyestuffs of the formula ##STR1## wherein A represents oxygen, sulphur or the groupings >N--R.sub.3, ##STR2## wherein R.sub.3 denotes an alkyl, aryl or aralkyl radical,R.sub.4 and R.sub.5 independently of one another denote an alkyl radical,R.sub.6 and R.sub.7 independently of one another denote hydrogen or an alkyl radical,R represents hydrogen or an alkyl group,R.sub.1 and R.sub.2 independently of one another represent hydrogen or an alkyl, aryl or aralkyl radical, orR.sub.1 can be bonded to R.sub.2 or to the ring b, andAn.sup.- represents an anion,and whereinthe rings a and b and the radicals R, R.sub.1, R.sub.2 and R.sub.3 can contain non-ionic substituents which are customary in dyestuff chemistry or carboxyl groups,are suitable for dyeing synthetic and natural materials, in particular paper.

    摘要翻译: 其中A表示氧,硫或分组> N-R3,其中R3表示烷基,芳基或芳烷基,R4和R5彼此独立的阳离子染料表示烷基,R6和 R 7彼此独立地表示氢或烷基,R表示氢或烷基,R 1和R 2彼此独立地表示氢或烷基,芳基或芳烷基,或R 1可以键合到R 2或环b 并且An代表阴离子,并且其中环a和b以及基团R,R 1,R 2和R 3可以含有在染料化学或羧基中常用的非离子取代基,适于染色合成和天然材料, 特别是纸张。

    Cationic dyestuffs
    9.
    发明授权
    Cationic dyestuffs 失效
    阳离子染料

    公开(公告)号:US3992405A

    公开(公告)日:1976-11-16

    申请号:US276026

    申请日:1972-07-28

    申请人: Alfred Brack

    发明人: Alfred Brack

    CPC分类号: C07D209/90 C09B57/06

    摘要: Cationic dyestuffs of the formula ##SPC1##Wherein R represents an alkyl, cycloalkyl, aralkyl or aryl radical or an alkylene radical bonded to the naphthalene ring in the .beta.-position, R.sub.1 represents an alkyl, cycloalkyl or aralkyl radical, R.sub.2 represents hydrogen or an alkyl, aralkyl, alkoxy, aralkoxy, hydroxyl, amino or acylamino radical and An.sup.(.sup.-) represents an anion, are suitable for dyeing and printing synthetic and natural materials, especially of polyacrylic fibers.

    摘要翻译: 式VI的阳离子染料代表烷基,环烷基,芳烷基或芳基或与β-萘基中的萘环连接的亚烷基,R 1表示烷基,环烷基或芳烷基,R 2表示氢或烷基,芳烷基 ,烷氧基,芳烷氧基,羟基,氨基或酰基氨基,An( - )表示阴离子,适用于染色和印刷合成和天然材料,特别是聚丙烯酸纤维。