公开(公告)号：US4841048A

公开(公告)日：1989-06-20

申请号：US125745

申请日：1987-11-19

Applicant: Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada

Inventor： Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada

IPC: C09B19/00 ,  C07D498/04 ,  C09B62/44 ,  C09B62/503 ,  D06P1/384 ,  D06P3/66

CPC classification number: C09B62/4405

Abstract: A dioxazine compound of the formula, ##STR1## wherein A is a divalent group of the formula, ##STR2## in which * and ** denote linkages to the adjacent nitrogen and oxygen atoms, respectively, or the divalent group-containing 3- to 5-condensed aromatic ring residue, R is a substituent such as amino, cyano, nitro, halogeno and the like, V is --SO.sub.2 NR.sub.5 - or the like in which R.sub.5 is hydrogen or the like, X is aliphatic, alicyclic, araliphatic or aromatic divalent group, Y is phenylene or naphthylene, Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.1 in which Z.sub.1 is a splittable group, Q is halogeno, amino or the like, R.sub.1 and R.sub.2 are each hydrogen or alkyl, and O

Abstract translation: 下式的二嗪嗪化合物，其中A是下式的二价基团，其中*和**分别表示与相邻的氮原子和氧原子的连接，或含二价基团的 3-至5-稠合芳环残基，R为氨基，氰基，硝基，卤代等取代基，V为-SO 2 NR 5 - 等，其中R 5为氢等，X为脂族，脂环族， 芳烷基或芳族二价基团，Y为亚苯基或亚萘基，Z为-SO2CH = CH2或-SO2CH2CH2Z1，其中Z1为可裂解基团，Q为卤素，氨基等，R1和R2各自为氢或烷基， l + m + n = 6，条件是O

公开(公告)号：US4701524A

公开(公告)日：1987-10-20

申请号：US795123

申请日：1985-11-05

Applicant: Yutaka Kayane ,  Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada ,  Akira Takeshita

Inventor： Yutaka Kayane ,  Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada ,  Akira Takeshita

IPC: C09B62/51 ,  D06P1/38 ,  D06P1/384 ,  C09B62/45 ,  C09B62/53 ,  D06P3/66

CPC classification number: C09B62/51

Abstract: A monoazo compound, or a salt thereof, of the formula, ##STR1## wherein W is a hydrogen atom or a carbamoyl group, R.sub.1 is a lower alkyl group, R.sub.2 and R.sub.3 are independently a hydrogen atom or a lower alkyl group, A is an unsubstituted or substituted phenylene or naphthylene group, Y is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z, in which Z is a group capable of being split by the action of an alkali, and X is an aromatic or aliphatic group substituted with one or two members selected from sulfonic acid group and carboxylic acid group, which is useful for dyeing fiber materials to give dyed products of a characteristic yellow color excellent in various fastness properties.

Abstract translation: 下式的单偶氮化合物或其盐，其中W是氢原子或氨基甲酰基，R1是低级烷基，R2和R3独立地是氢原子或低级烷基，A是 未取代或取代的亚苯基或亚萘基，Y是-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Z，其中Z是能够被碱作用的基团，X是被一个或两个成员取代的芳族或脂族基团 选自磺酸基和羧酸基，其可用于染色纤维材料以得到具有优异的各种牢度性质的特征黄色的染色产品。

公开(公告)号：US4618671A

公开(公告)日：1986-10-21

申请号：US682241

申请日：1984-12-17

Applicant: Yutaka Kayane ,  Tetsuya Miyamoto ,  Takashi Omura ,  Hirokazu Sawamoto ,  Naoki Harada ,  Akira Takeshita

Inventor： Yutaka Kayane ,  Tetsuya Miyamoto ,  Takashi Omura ,  Hirokazu Sawamoto ,  Naoki Harada ,  Akira Takeshita

IPC: C09B62/51 ,  C09B62/44 ,  D06P1/38 ,  D06P1/384 ,  C09B62/085 ,  C09B62/53 ,  D06P1/382 ,  D06P3/66

CPC classification number: C09B62/4413 ,  D06P1/384

Abstract: A pyridone compound of the following formula, or a salt thereof, ##STR1## wherein R.sub.1 and R.sub.2 are independently a hydrogen atom or a lower alkyl group having up to 4 carbon atoms, X is a hydrogen atom or a methyl or sulfo group, A is an unsubstituted or substituted phenylene or naphthylene group, and Y is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z, in which Z is a group capable of being split by the action of an alkali. The compound is useful for dyeing or printing fiber materials to give a dyed product of a brilliant yellow color excellent in various fastness properties with good reproducibility.

Abstract translation: 下式的吡啶酮化合物或其盐，其中R 1和R 2独立地为氢原子或具有至多4个碳原子的低级烷基，X为氢原子或甲基或磺基，A 是未取代或取代的亚苯基或亚萘基，Y是-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Z，其中Z是能够通过碱的作用而分裂的基团。 该化合物可用于染色或印刷纤维材料，得到具有良好重现性的各种牢度性能优异的亮黄色染色产品。

公开(公告)号：US4843149A

公开(公告)日：1989-06-27

申请号：US797488

申请日：1985-11-13

Applicant: Yutaka Kayane ,  Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada ,  Akira Takeshita

Inventor： Yutaka Kayane ,  Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada ,  Akira Takeshita

IPC: C09B62/44

CPC classification number: C09B62/4413 ,  Y10S534/01

Abstract: A monoazo compound, or a salt thereof, represented by the formula, ##STR1## wherein D is a sulfophenyl group substituted with a methyl, ethyl, methoxy, ethoxy, phenoxy, acetylamino, pripionylamino, benzoylamino, carboxybenzoylamino, maleinylamino or succinylamino group, a naphthyl group substituted with two or three sulfo groups of a group of the formula ##STR2## any one of X.sub.1 or X.sub.2 is a sulfo group and the other is a methoxy or ethoxy group, Y is a fluorine or chlorine atom or an arylamino group substituted with one or two sulfo groups, R is a hydrogen atom or an unsubstituted or substituted lower alkyl group, A is an unsubstituted or substitued phenylene or naphthylene group, and Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub..sub.2 CH.sub.2 Z.sub.1 in which Z.sub.1 is a group capable of being split by the action of an alkali, which is useful as a fiber-reactive dye for dyeing materials in a greenish yellow color excellent in various fastness properties.

Abstract translation: 其中D为被甲基，乙基，甲氧基，乙氧基，苯氧基，乙酰氨基，丙酰氨基，苯甲酰基氨基，羧基苯甲酰氨基，马来酰氨基或琥珀酰氨基取代的磺基苯基的单偶氮化合物或其盐， 被两个或三个下式的基团取代的萘基：X 1或X 2中的任一个是磺基，另一个是甲氧基或乙氧基，Y是氟或氯原子或芳基氨基取代的 具有一个或两个磺基，R为氢原子或未取代或取代的低级烷基，A为未取代或取代的亚苯基或亚萘基，Z为-SO2CH = CH2或-SO2CH2CH2Z1，其中Z1为能够 通过碱的作用分裂，其可用作用于以各种牢度性能优异的绿黄色染色材料的纤维活性染料。

公开(公告)号：US4698421A

公开(公告)日：1987-10-06

申请号：US742309

申请日：1985-06-07

Applicant: Yutaka Kayane ,  Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada

Inventor： Yutaka Kayane ,  Hirokazu Sawamoto ,  Takashi Omura ,  Naoki Harada

IPC: C09B62/44 ,  C09B62/513 ,  D06P1/38 ,  C09B62/453 ,  C09B62/533 ,  D06P1/384 ,  D06P3/66

CPC classification number: C09B62/4415 ,  C09B62/513

Abstract: A compound, or a salt thereof, represented by the following formula, ##STR1## wherein A is a substituted or unsubstituted phenylene or naphthylene group, B is ##STR2## in which R.sub.3 is a hydrogen atom or a lower alkyl, lower alkoxy, acylamino or ureido group, and R.sub.4 is a hydrogen atom or a lower alkyl or lower alkoxy group, R.sub.1 and R.sub.3 are independently a hydrogen atom or a substituted or unsubstituted lower alkyl group, X is a substituted or unsubstituted amino, lower alkoxy, substituted phenoxy or sulfo group, Y is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z, in which Z is a group capable of being split by the action of an alkali, and m is 2 or 3, which is useful for dyeing hydroxyl group- or amide group-containing fiber materials to give dyed products of a brown color having excellent fastness properties with good build-up property.

Abstract translation: 由下式表示的化合物或其盐，其中A是取代或未取代的亚苯基或亚萘基，B是其中R 3是氢原子或低级烷基 ，低级烷氧基，酰氨基或脲基，R4为氢原子或低级烷基或低级烷氧基，R1和R3独立地为氢原子或取代或未取代的低级烷基，X为取代或未取代的氨基，低级 烷氧基，取代的苯氧基或磺基，Y是-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Z，其中Z是能够被碱作用分裂的基团，m是2或3，其可用于染色羟基 - 或含酰胺基的纤维材料，得到棕色的染色产品，具有优异的耐牢度性能和良好的聚集性能。

公开(公告)号：US5053494A

公开(公告)日：1991-10-01

申请号：US425351

申请日：1989-10-20

Applicant: Takashi Omura ,  Naoki Harada ,  Hirokazu Sawamoto

Inventor： Takashi Omura ,  Naoki Harada ,  Hirokazu Sawamoto

IPC: C09B62/513

CPC classification number: C09B62/513

Abstract: A polyazo compound of the following formula, ##STR1## wherein F is a bisazo or trisazo dye moiety, R.sub.1, R.sub.2 and R.sub.3 are independently of one another are each hydrogen or alkyl, B.sub.1 and B.sub.2 independently of one another are each phenylene or naphthylene, Y.sub.1 and Y.sub.2 independently of one another are each --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 L in which L is group capable of being split by the action of an alkali. The compound is useful for dyeing or printing fiber materials to give dyed or printed products with superior dye performance such as build-up property.

公开(公告)号：US4933446A

公开(公告)日：1990-06-12

申请号：US133605

申请日：1987-12-16

Applicant: Hirokazu Sawamoto ,  Naoki Harada ,  Takashi Omura

Inventor： Hirokazu Sawamoto ,  Naoki Harada ,  Takashi Omura

IPC: C09B19/02 ,  C09B62/44 ,  C09B62/503 ,  D06P1/38 ,  D06P1/384

CPC classification number: C09B62/4405

Abstract: A dioxazine compound represented by the following formula in a free acid form, ##STR1## wherein R is halogeno, alkyl, alkoxy or sulfo, and W is ##STR2## wherein V is a direct linkage or ##STR3## in which R.sub.3 is hydrogen or alkyl, X is a direct linkage or an aliphatic, alicyclic, araliphatic or aromatic bridging group, Y is unsubstituted or substituted phenylene or naphthylene, Z is --SO.sub.2 CH.dbd.CH.sub.2, --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H or the like, Q is sulfo, hydroxy, halogeno, alkoxy, phenoxy or amino, and R.sub.1 and R.sub.2 independently of one another are each hydrogen or alkyl, which is useful for dyeing or printing fiber materials with advantages to give dyed or printed materials superior in fastness properties such as chlorine fastness.

公开(公告)号：US4780107A

公开(公告)日：1988-10-25

申请号：US151580

申请日：1988-02-02

Applicant: Hirokazu Sawamoto ,  Naoki Harada ,  Takashi Omura

Inventor： Hirokazu Sawamoto ,  Naoki Harada ,  Takashi Omura

IPC: C07D498/04 ,  C09B62/503 ,  D06P1/38 ,  D06P1/384 ,  C09B62/04 ,  C07D498/00

CPC classification number: C09B62/5033

Abstract: A dioxazine compound represented by the following formula (I) in the free acid form, ##STR1## wherein R is hydrogen, halogeno, alkyl, alkoxy or sulfo, V is a direct linkage or ##STR2## in which R.sub.4 is hydrogen or alkyl, X is a direct linkage or an aliphatic, araliphaatic or aromatic bridging group, B.sub.1 and B.sub.2 independently of one another are each phenylene or naphthylene, Y.sub.1 and Y.sub.2 independently of one another are each --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Z in which Z is a group splittable by the action of an alkali, and R.sub.1, R.sub.2 and R.sub.3 independently of one another are each hydrogen or alkyl, which is useful for dyeing or printing fiber materials such as cellulose fiber materials to give dyed or printed products of a deep blue color superior in fastness properties.