Process for producing benzodi-furanone compounds useful for dyeing or printing hydrophobic fiber materials
    3.
    发明公开
    Process for producing benzodi-furanone compounds useful for dyeing or printing hydrophobic fiber materials 失效
    一种生产用于染色或印刷疏水性纤维材料是有用的苯并二呋喃酮化合物的方法。

    公开(公告)号:EP0436940A1

    公开(公告)日:1991-07-17

    申请号:EP90125656.0

    申请日:1990-12-28

    IPC分类号: C07D493/04 D06P3/54

    CPC分类号: C07D493/04 C09B57/00

    摘要: Benzodifuranone compounds of the formula,
    wherein R¹ and R² are each independently a naphthyl group or an unsubstituted or substituted phenyl group, which is useful for dyeing or printing hydrophobic fiber materials, is prepared in high purity and high yield by allowing benzofuran compounds of the formula,
    wherein R¹ is as defined above, to react with acetonitrile compounds of the formula,
    wherein R² is as defined above, and then carrying out an oxidation reaction to give the benzodifuranone compound.

    摘要翻译: worin的R Benzodifuranones化合物<1>和R <2>各自unabhängig萘基或在unsubstituiertem或substituiertem苯基,所有这些是用于染色或印刷疏水性纤维材料是有用的,在高纯度的制备和 高收率通过使式 worin - [R <1>的苯并呋喃化合物是如上文所定义,与式 worinř<2>的乙腈化合物反应是如上述所定义,然后进行在 氧化反应,得到化合物benzodifuranones。

    Heterocyclic disperse dye compounds, their production and their use for dyeing or printing of hydrophobic fibers
    8.
    发明公开
    Heterocyclic disperse dye compounds, their production and their use for dyeing or printing of hydrophobic fibers 失效
    杂环分散染料的化合物,它们的制备和使用的染色或印花的疏水性纤维。

    公开(公告)号:EP0484962A2

    公开(公告)日:1992-05-13

    申请号:EP91119060.1

    申请日:1991-11-08

    IPC分类号: C07D493/04 C09B57/00 D06P1/16

    摘要: A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I),
    wherein A 1 , A 2 , A3 and A4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X 1 is -O- or the like, R 1 is a methylene or the like, X 2 is a direct linkage or a divalent group of -O-, -S-, -SO-, -S0 2 -,

    in which R 3 is a hydrogen atom or a C 1 - 4 alkyl group,

    in which R 3 is as defined above, T and u are each independently hydrogen or a C 1 - 4 alkyl, ℓ is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C 1 - 4 alkyl, a C 1 - 4 alkoxy group or the like.

    摘要翻译: 的杂环化合物的所有其是用于染色或印刷疏水性纤维材料并且其有用具有下式(I) worin A1,A2,A3和A4分别是氢,卤素,烷基,烷氧基或链烯基,X 1是-O - 等,R 1是亚甲基或类似物,X2为直接键或-O-的二价基团, - S - , - SO - , - SO 2 - ,其中R 3是氢原子或 一个C 1-4烷基,其中R 3是如上所定义,t和u各自是unabhängig氢或C 1-4烷基,L是O或1〜3的整数,Q是unsubstituiertem或substituiertem 5 - ,或7元饱和或不饱和杂环残基,Y是氢-6-,C1-4烷基,C1-4烷氧基或类似物。

    3-Phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dione
    10.
    发明公开
    3-Phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dione 失效
    3-苯基-7- [4-(tetrahydrofurfuryloxy)苯基] -1,5-二氧杂对称引达省-2,6-二酮。

    公开(公告)号:EP0621321A1

    公开(公告)日:1994-10-26

    申请号:EP94106339.8

    申请日:1994-04-22

    摘要: A compound, 3-phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dione, which has a structure of crystals exhibiting the strongest peak at an angle of diffraction, 2ϑ , of 4.7°, among peaks appearing within the range of not smaller than 3° of 2ϑ , in an X-ray diffraction using a Cu-Kα -ray. The compound gives dyed or printed products having deep and brilliant tint of colors with excellent fastnesses, when applied to hydrophobic fiber materials, particularly, polyester fiber materials.

    摘要翻译: 具有在衍射角呈现最强峰的结晶结构的化合物3-苯基-7- [4-(四氢呋喃氧基)苯基] -1,5-二氧杂-s-引达不用-2,6-二酮, 在使用Cu-Kα-射线的X射线衍射中,出现在不小于3θ的2θ的范围内的峰中的4.7°的2θ为2θ。 当应用于疏水性纤维材料,特别是聚酯纤维材料时,该化合物产生具有优异坚牢度的深色和明亮色彩的染色或印刷产品。