3-Indolyl-3-phenyl-phthalides
    41.
    发明授权
    3-Indolyl-3-phenyl-phthalides 失效
    3-吲哚基-3-苯基 - 苯酞

    公开(公告)号:US4186134A

    公开(公告)日:1980-01-29

    申请号:US834078

    申请日:1977-09-19

    IPC分类号: B41M5/145 C07D209/20

    CPC分类号: B41M5/145

    摘要: Phthalides of the formula ##STR1## wherein R.sub.1 and R.sub.2, independently of the other, represent hydrogen, alkyl with 1 to 12 carbon atoms, alkoxyalkyl with 2 to 8 carbon atoms, cycloalkyl with 5 or 6 carbon atoms, benzyl or phenyl, X represents alkyl with 1 to 12 carbon atoms, alkoxy with 1 to 12 carbon atoms or acyloxy with 2 to 12 carbon atoms, Y represents alkyl with 2 to 12 carbon atoms, alkoxy with 3 to 12 carbon atoms or acyloxy with 2 to 12 carbon atoms, Z represents hydrogen, alkyl having 1 to 12 carbon atoms or phenyl, U represents alkyl having 3 to 12 carbon atoms, benzyl or cyanoethyl, or may also represent W when R.sub.1 and R.sub.2 both are benzyl, W represents hydrogen, methyl or ethyl and n is 1 or 2, the benzene rings A and B may be substituted by an amino group optionally substituted by alkyl with 1 to 6 carbon atoms and the benzene ring B may also be substituted by nitro or halogen.The phthalides are particularly useful as color formers which give intense blue colors when they are contacted with an electron-accepting co-reactant such as silton clay or a phenolic resin.

    摘要翻译: 其中R1和R2独立地代表氢,具有1至12个碳原子的烷基,具有2至8个碳原子的烷氧基烷基,具有5或6个碳原子的环烷基,苄基或苯基,X表示 具有1至12个碳原子的烷基,具有1至12个碳原子的烷氧基或具有2至12个碳原子的酰氧基,Y表示具有2至12个碳原子的烷基,具有3至12个碳原子的烷氧基或2至12个碳原子的酰氧基, Z表示氢,具有1至12个碳原子的烷基或苯基,U表示具有3至12个碳原子的烷基,苄基或氰基乙基,或当R 1和R 2都为苄基时,W也可表示W,W表示氢,甲基或乙基,n表示 是1或2,苯环A和B可以被任选被具有1至6个碳原子的烷基取代的氨基取代,苯环B也可以被硝基或卤素取代。 当酞菁与电子接受共反应物例如硅酸粘土或酚醛树脂接触时,该酞化物特别适用于形成颜色的蓝色。

    Nitro-phthalides, their manufacture and their use in recording systems
    42.
    发明授权
    Nitro-phthalides, their manufacture and their use in recording systems 失效
    硝基苯酞,其制造及其在记录系统中的应用

    公开(公告)号:US4055358A

    公开(公告)日:1977-10-25

    申请号:US666860

    申请日:1976-03-15

    CPC分类号: B41M5/145 C09B11/24 C09B11/26

    摘要: Nitro-phthalides of the formula ##STR1## in which E is a radical of the formula ##STR2## X and X' each represents alkyl with 1 to 12 carbon atoms, alkoxy with 1 to 12 carbon atoms or acyloxy with 2 to 12 carbon atoms, and X may also be hydrogen. Z represents hydrogen, alkyl having 1 to 12 carbon atoms or phenyl, Y represents hydrogen, alkyl having 1 to 12 carbon atoms, benzyl or cyanoethyl, R.sub.1, R.sub.2, R.sub.1 ' and R.sub.2 ', independently of the other, represents hydrogen, alkyl with 1 to 12 carbon atoms, alkoxyalkyl with 2 to 8 carbon atoms, cycloalkyl with 5 or 6 carbon atoms, benzyl or phenyl and the benzene ring B may be further substituted by halogen, nitro or an amino group optionally substituted by alkyl with 1 to 6 carbon atoms.The nitro-phthalides are particularly useful as color formers which give intense green, blue-green or blue colors when they are brought into contact with an electron-accepting co-reactant.

    摘要翻译: 其中E是式(X)和X'的基团的式“IMAGE”的硝基 - 邻苯二甲酸酯各自表示具有1至12个碳原子的烷基,具有1至12个碳原子的烷氧基或具有2至12个碳原子的酰氧基 ,X也可以是氢。 Z表示氢,具有1至12个碳原子的烷基或苯基,Y表示氢,具有1至12个碳原子的烷基,苄基或氰基乙基,R 1,R 2,R 1'和R 2'彼此独立地表示氢,烷基与 1至12个碳原子,具有2至8个碳原子的烷氧基烷基,5或6个碳原子的环烷基,苄基或苯基,苯环B可进一步被卤素,硝基或任选被1至6个烷基取代的氨基取代 碳原子。

    Chromenopyrazole compounds
    43.
    发明授权
    Chromenopyrazole compounds 失效
    色烯吡唑化合物

    公开(公告)号:US4039557A

    公开(公告)日:1977-08-02

    申请号:US651380

    申请日:1976-01-22

    摘要: Thermoreactive recording material comprising at least a support, a binder, a color former and an electron accepting substance, wherein the color former is a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2, independently of the other, represent hydrogen, alkyl with 1 to 12 carbon atoms, alkoxyalkyl with 2 to 8 carbon atoms, cycloalkyl with 5 or 6 carbon atoms, benzyl or phenyl,X and Y, independently of the other, represent alkyl with 1 to 12 carbon atoms, alkoxy with 1 to 12 carbon atoms, phenyl or phenyl substituted by methyl, nitro, halogen, amino or an amino group mono- or disubstituted by alkyl with 1 to 12 carbon atoms, acyl with 2 to 12 carbon atoms or by benzyl, and the benzene ring A may be substituted by 1 to 4 halogen atoms.

    摘要翻译: 含有至少载体,粘合剂,成色剂和电子接受物质的热反应性记录材料,其中着色剂是下式化合物:其中R 1和R 2彼此独立地代表氢,烷基与1 具有2至8个碳原子的烷氧基烷基,具有5或6个碳原子的环烷基,苄基或苯基,X和Y独立地表示具有1至12个碳原子的烷基,具有1至12个碳原子的烷氧基 苯基或被甲基,硝基,卤素,氨基或被具有1至12个碳原子的烷基,或具有2至12个碳原子的酰基或苄基单取代或被二取代的氨基取代的苯基,苯环A可以被 1至4个卤素原子。

    Pressure-sensitive copying or recording material
    44.
    发明授权
    Pressure-sensitive copying or recording material 失效
    压敏复印或记录材料

    公开(公告)号:US4025089A

    公开(公告)日:1977-05-24

    申请号:US711195

    申请日:1976-08-03

    IPC分类号: B41M5/136 C09B55/00 B41M5/22

    摘要: Pressure-sensitive copying or recording material which contains, in its color-producing system, as the color former, at least one azomethine compound of the formula ##STR1## WHEREIN R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represent hydrogen, alkyl of 1 to 4 carbon atoms, cyanoalkyl of 2 to 5 carbon atoms, unsubstituted benzyl or phenyl, or benzyl or phenyl substituted by halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, orR.sub.1 and R.sub.2 conjointly represent alkylene of 4 to 5 carbon atoms and/or R.sub.3 and R.sub.4 conjointly represent alkylene of 4 or 5 carbon atoms,X.sub.1 and X.sub.2 each represent hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms,A represents naphthylene or phenylene which is unsubstituted or substituted by halogen, alkyl of 1 to 5 carbon atoms,Alkoxy of 1 to 4 carbon atoms, phenoxy, halogenophenoxy or acylamino of 1 to 9 carbon atoms, and n is 1 or 2.

    摘要翻译: 在其着色系统中含有作为成色剂的至少一种下式的化合物(1)的压敏复印或记录材料,其中R1,R2,R3和R4各自表示氢 ,1〜4个碳原子的烷基,2〜5个碳原子的氰基烷基,未取代的苄基或苯基,或被卤素取代的苯基或苯基,1-4个碳原子的烷基或1-4个碳原子的烷氧基,或R1和R2 共轭地表示4〜5个碳原子的亚烷基和/或R 3和R 4共同表示4或5个碳原子的亚烷基,X 1和X 2各自表示氢,卤素,1至4个碳原子的烷基或1至4个碳原子的烷氧基, A表示未被取代或被卤素取代的亚萘基或亚苯基,1至5个碳原子的烷基,1至4个碳原子的烷基,1至9个碳原子的苯氧基,卤代壬基或亚氨基,N为1或2。

    Process for the manufacture of N-substituted indoles
    45.
    发明授权
    Process for the manufacture of N-substituted indoles 失效
    制备N-取代吲哚的方法

    公开(公告)号:US4022802A

    公开(公告)日:1977-05-10

    申请号:US576751

    申请日:1975-05-12

    CPC分类号: C07D209/08

    摘要: A process for the manufacture of N-substituted indoles, wherein an indole is treated with a base in dimethyl sulphoxide, or in a dipolar aprotic solvent with a tertiary acid amide group, such as dimethyl formamide, and subsequently reacted with an alkylating or aralkylating agent and the new indoles carrying in the 1-position an alkyl radical with at least 6 carbon atoms or an alkenyl radical with at least 3 carbon atoms, or an alkyl or alkenyl radical which is substituted with halogen, a hydroxy, cyano, carboxy, lower alkoxy, alkylamino or alkoxycarbonyl group.

    摘要翻译: 制备N-取代吲哚的方法,其中吲哚用二甲基亚砜中的碱处理,或在二酸非质子溶剂中用叔酰胺基团如二甲基甲酰胺处理,随后与烷基化或芳烷基化试剂反应 和带有至少6个碳原子的烷基或具有至少3个碳原子的烯基的1-位的新的吲哚,或被卤素,羟基,氰基,羧基,低级烷基取代的烷基或烯基 烷氧基,烷基氨基或烷氧基羰基。

    Heterocyclic substituted fluorans
    46.
    发明授权
    Heterocyclic substituted fluorans 失效
    杂环取代的荧烷

    公开(公告)号:US4007195A

    公开(公告)日:1977-02-08

    申请号:US618102

    申请日:1975-09-30

    摘要: Heterocyclic substituted fluoran compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently of the other, represent hydrogen, alkyl with 1 to 4 carbon atoms, nitro or halogen orR.sub.2 and R.sub.3 together complete a condensed carbocyclic ring,X.sub.1 and X.sub.2 independently of the other, represent hydrogen, alkyl with 1 to 12 carbon atoms, alkenyl with at most 12 carbon atoms, alkoxyalkyl with 2 to 8 carbon atoms, alkoxycarbonylalkyl with 3 to 9 carbon atoms cycloalkyl with 5 or 6 carbon atoms, acyl having 1 to 12 carbon atoms, or optionally substituted benzyl, phenyl or naphthyl, andThe nitrogen ring A represents a heterocyclic radical which optionally includes a further hetero atom as a ring member and the benzene ring B may be further substituted by nitro or 1 to 4 halogen atoms. These fluorans compounds are particularly useful as color formers which give intense dark green, grey black or red colors when they are brought into contact with an electron-accepting co-reactant.

    摘要翻译: 其中R 1,R 2和R 3彼此独立地表示氢,具有1至4个碳原子的烷基,硝基或卤素,或R 2和R 3一起完成稠合的碳环,X 1和X 2独立地为氢原子的杂环取代的氟化合物 代表氢,具有1至12个碳原子的烷基,具有至多12个碳原子的烯基,具有2至8个碳原子的烷氧基烷基,具有3至9个碳原子的烷氧基羰基烷基,具有5或6个碳原子的环烷基,具有1至 12个碳原子或任选取代的苄基,苯基或萘基,并且氮环A表示任选地包含另外的杂原子作为环成员的杂环基,苯环B可以进一步被硝基或1-4个卤素原子取代 。 这些荧烷化合物特别用作成色剂,当它们与电子接受共反应物接触时,它们产生强烈的深绿色,灰黑色或红色。