公开(公告)号：US4007188A

公开(公告)日：1977-02-08

申请号：US526956

申请日：1974-11-25

Applicant: Werner Koch

Inventor： Werner Koch

IPC: C09B57/02 ,  C07D405/04

CPC classification number: C09B57/02

Abstract: Disclosed are disperse dyes of formula I, ##STR1## in which X signifies O or NH, either R.sub.1 and R.sub.2 each signify an alkyl or phenyl radical,Or R.sub.1 is as defined above, and R.sub.2 is hydrogen,Or R.sub.1 and R.sub.2, together with the nitrogen atom, signify a heterocyclic ringR.sub.3 signifies acyl, alkyl, phenyl or a heterocyclic, andR.sub.4 signifies a chain forming a carbocyclic or heterocyclic ring of aromatic character.

Abstract translation: 公开了式I的分散染料，其中X表示O或NH，R 1和R 2各自表示烷基或苯基，OR 1如上所定义，R 2是氢，OR 1和R 2，一起 与氮原子一起表示杂环R3表示酰基，烷基，苯基或杂环，R4表示形成具有芳香性质的碳环或杂环的链。

公开(公告)号：US4005080A

公开(公告)日：1977-01-25

申请号：US527472

申请日：1974-11-26

Applicant: Werner Koch

Inventor： Werner Koch

IPC: C09B23/01 ,  D06P1/16 ,  C07D403/10 ,  C07D413/10

CPC classification number: C09B23/0066 ,  C09B23/0075 ,  D06P1/16

Abstract: The present invention relates to compounds of formula I, ##STR1## in which R.sub.1 signifies a divalent, mono- or binuclear aromatic radical of the carbocyclic or heterocyclic series,R.sub.2 signifies a hydrogen atom or an unsubstituted or substituted (C.sub.1-4)alkyl, phenyl, naphthyl or mono- or fused binuclear heterocyclic radical which is bound through a carbon atom, R.sub.3 signifies an oxygen atom or a group of formula >N--R.sub.5 in which R.sub.5 has one of the significances given above for R.sub.2, and each of the R.sub.4 's independently, signifies a mono- or binuclear aromatic radical of the carbocyclic or heterocyclic series,Or mixtures of such compounds, which compounds and mixtures are useful as colorants.

Abstract translation: 本发明涉及式I化合物，其中R 1表示碳环或杂环系列的二价，单或双环芳族基团，R 2表示氢原子或未取代或取代的（C 1-4）烷基 ，通过碳原子结合的苯基，萘基或单 - 或稠合双核杂环基，R 3表示氧原子或式（Ⅸ-R5）基团，其中R5具有上面对R 2表示的含义之一， R4独立地表示碳环或杂环系列的单或双核芳族基团，或这些化合物的混合物，其化合物和混合物作为颜料有用。

公开(公告)号：US3954743A

公开(公告)日：1976-05-04

申请号：US377537

申请日：1973-07-09

Applicant: Werner Koch

Inventor： Werner Koch

IPC: C09K11/06 ,  C07D513/04 ,  C09B57/02 ,  C09D11/00 ,  C09D11/02 ,  C07D285/24

CPC classification number: C07D513/04 ,  C09B57/02

Abstract: Compounds of the formula ##SPC1##In whichX signifies oxygen or =NH,R.sub.1 signifies an alkyl, alkenyl or phenyl radical which is unsubstituted or substituted,R.sub.2 signifies hydrogen or one of the meanings of R.sub.1 orR.sub.1 and R.sub.2 together with the vicinal nitrogen atom form a heterocyclic ring system,R.sub.3 signifies hydrogen, acyl or an alkyl or phenyl radical which is unsubstituted or substituted, andR.sub.4 signifies the atoms needed to complete an aromatic carbocyclic or heterocyclic ring system,And the ring A and chain R.sub.4 are unsubstituted or substituted,Are useful fluorescent dispersion dyestuffs.

Abstract translation: 式I化合物X表示氧或= NH，R1表示未取代或取代的烷基，烯基或苯基，R2表示氢或R1 + L或R1和R2与连位氮的含义之一 原子形成杂环体系，R3表示氢，酰基或未取代或取代的烷基或苯基，R4表示完成芳族碳环或杂环系统所需的原子。环A和链R4未取代或未取代， 取代，有用的荧光分散试剂。

公开(公告)号：US3941780A

公开(公告)日：1976-03-02

申请号：US391568

申请日：1973-08-27

Applicant: Werner Koch

Inventor： Werner Koch

IPC: C07D513/04 ,  C09B57/02 ,  D06P1/00 ,  D06P3/24 ,  C07D285/24

CPC classification number: C07D513/04 ,  C09B57/02 ,  D06P1/0012 ,  D06P3/241

Abstract: The invention relates to compounds of formula I, ##SPC1##in which either, each ofR.sub.1 and R.sub.2, which may be the same or different, signifies a hydrogen atom or an unsubstituted or substituted (C.sub.1.sub.-7) alkyl or (C.sub.2.sub.-7) alkenyl radical, with the proviso that that when one of R.sub.1 and R.sub.2 signifies a hydrogen atom, the other has a significance other than hydrogen, orR.sub.1 and R.sub.2, together with the nitrogen atom to which they are attached, from a five or six-membered substituted or unsubstituted heterocyclic ring system,R.sub.3 signifies a hydrogen atom or an unsubsstituted (C.sub.1.sub.-7) alkyl radical,R.sub.4 signifies the atoms necessary to complete an aromatic carbocyclic or heterocyclic ring system, which ring system in addition to bearing up to two sulphonic groups is further unsubstituted or further substituted,M is hydrogen or alkali metal,n is 1 or 2, and the ring A is further unsubstituted or further substituted, which compounds are useful as water-soluble fluorescent dyes.

Abstract translation: 本发明涉及式I化合物，其中R 1和R 2各自可以相同或不同，表示氢原子或未取代或取代的（C 1-7）烷基或（C 2-7）烯基 条件是当R 1和R 2中的一个表示氢原子时，另一个具有除氢之外的含义，或者R 1和R 2与它们所连接的氮原子一起形成五元或六元取代基 或未取代的杂环系统，R 3表示氢原子或未取代的（C 1-7）烷基，R 4表示完成芳族碳环或杂环体系所必需的原子，除了承载多达两个磺酸基之外，该环系是 进一步未取代或进一步取代的，M为氢或碱金属，N IS 1 OR 2，环A为未取代的或进一步取代的，该化合物可用作水溶性荧光染料。