公开(公告)号：US4751300A

公开(公告)日：1988-06-14

申请号：US8790

申请日：1987-01-30

申请人： Taira Fujita ,  Yutaka Kayane

发明人： Taira Fujita ,  Yutaka Kayane

IPC分类号： C07D498/22 ,  C09B19/02

CPC分类号： C07D498/22 ,  C09B19/02

摘要： Dioxazine compound of the formula (I) mentioned below which is useful for dyes or pigments is prepared by heating a compound of ##STR1## in the presence of inorganic acid with or without an oxidizing agent in an inert organic solvent: ##STR2## wherein R is defined above; X.sub.1 and X.sub.2 are selected from a hydrogen atom and a chlorine atom.

摘要翻译： 下述通式（I）的二恶嗪化合物可用于染料或颜料，是通过在惰性有机溶剂中在有或无氧化剂存在下，在无机酸存在下，在惰性有机溶剂中加热化合物： >（I）其中R定义如上; X1和X2选自氢原子和氯原子。

公开(公告)号：US06277966B1

公开(公告)日：2001-08-21

申请号：US09736375

申请日：2000-12-15

申请人： Yutaka Kayane ,  Akihiro Taguma ,  Narutoshi Hayashi

发明人： Yutaka Kayane ,  Akihiro Taguma ,  Narutoshi Hayashi

IPC分类号： C09B31043

摘要： An azo-compound, free acid form of which is represented by the following formula (I): wherein A and B represent, independently with each other, a phenyl having one or two groups selected from sulfo and carboxyl or a naphthyl having 1 to 3 sulfos; R1, R2, R3, R4, R5 and R6 represent, independently with each other, hydrogen, lower alkyl or lower alkoxy; and X represents —N═N— or —NHCO—, and a dye polarizing film containing the azo-compound in a polarizing film base, which exhibits a high polarizing performance and is excellent in durability and light fastness, are provided.

公开(公告)号：US4934009A

公开(公告)日：1990-06-19

申请号：US167920

申请日：1988-03-14

申请人： Noriaki Yamauchi ,  Yutaka Kayane

发明人： Noriaki Yamauchi ,  Yutaka Kayane

IPC分类号： C09B62/51 ,  C09B62/53 ,  C09B67/22 ,  C09B67/26

CPC分类号： C09B67/0051 ,  C09B62/51 ,  C09B67/0073 ,  Y10S8/917 ,  Y10S8/918 ,  Y10S8/924

摘要： An aqueous liquid dye composition comprising 5 to 50% by weight of a mixture of at least one dye represented by the following formula (I), ##STR1## wherein A is a phenylene or naphthylene group unsubstituted or substituted by at least one member selected from methyl, methoxy, sulfo and carboxy, R is methyl or carboxy, Y.sub.1, Y.sub.2 and Y.sub.3 independently of one another are each hydrogen, chloro, methyl or sulfo, and Z is a group splittable by the action of an alkali, and at least one dye represented by the following formula (II), ##STR2## where A, R, Y.sub.1 Y.sub.2 and Y.sub.3 are as defined above, which can be stored for a long period of time even at lower temperatures such as 5.degree. C. or lower without crystallization of the dye.

摘要翻译： 一种水性液体染料组合物，其包含5至50重量％的至少一种由下式（I）表示的染料的混合物，其中A是未被取代或被至少一个取代基取代的亚苯基或亚萘基 选自甲基，甲氧基，磺基和羧基的成员，R是甲基或羧基，Y 1，Y 2和Y 3彼此独立地分别是氢，氯，甲基或磺基，Z是可以通过碱的作用而分裂的基团， 由下式（II）表示的至少一种染料，其中A，R，Y 1 Y 2和Y 3如上所定义，即使在较低温度下也可以长时间储存​​，例如5 ℃或更低，无结晶染料。

公开(公告)号：US4842614A

公开(公告)日：1989-06-27

申请号：US039954

申请日：1987-04-20

申请人： Noriaki Yamauchi ,  Kunihiko Imada ,  Yutaka Kayane

发明人： Noriaki Yamauchi ,  Kunihiko Imada ,  Yutaka Kayane

IPC分类号： C09B67/26

CPC分类号： C09B67/0073

摘要： An aqueous liquid composition containing a reactive dye of the following formulaD--SO.sub.2 X).sub.nwherein D is an organic dye residue having 1 to 3 sulfonic acid grups, X is a group of --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Y in which Y is a splittable group by the action of an alkali, and n is a number of 1 or 2, in an amount of 5 to 50% by weight based on the weight of the composition, which composition is improved in storage stability at a low temperature, is produced by preparing an undemimeralized agueous solution of the dye of the above formula, dissolving at least one additive selected from lactams and aminoalcohols in the solution, controlling the resulting solution to a temperature of -10.degree. C. to 5.degree. C. to crystallized inorganic salts contained therein, and separating the crystallized inorganic salts, the said additive being used in an amount of 0.1 to 20% by weight based on the weight of the composition.

摘要翻译： 含有下式D-SO2X）n的活性染料的含水液体组合物，其中D是具有1至3个磺酸基团的有机染料残基，X是-CH = CH 2或-CH 2 CH 2 Y的基团，其中Y是可分裂的 通过碱的作用组合，n为1或2的数量，以组合物的重量计为5〜50重量％，该组合物在低温下的保存稳定性得到改善 通过制备上述式的染料的未未成矿的酸性溶液，将至少一种选自内酰胺和氨基醇的添加剂溶解在溶液中，将所得溶液控制在-10℃至5℃的温度至结晶的无机盐 并且分离结晶的无机盐，所述添加剂的用量为组合物重量的0.1-20重量％。

公开(公告)号：US5606092A

公开(公告)日：1997-02-25

申请号：US546321

申请日：1995-10-20

申请人： Masayuki Miki ,  Kingo Akahori ,  Yutaka Kayane ,  Takeshi Washimi

发明人： Masayuki Miki ,  Kingo Akahori ,  Yutaka Kayane ,  Takeshi Washimi

IPC分类号： C09B62/085 ,  C09B62/44 ,  C09B62/51 ,  D06P1/384 ,  C07C317/28 ,  C07C317/34

CPC分类号： C09B62/4413 ,  C09B62/51

摘要： A monoazo compound of the following formula, ##STR1## wherein D is phenylene or naphthylene; X is halogeno, pyridinio or ##STR2## B is --OR.sub.3, --SR.sub.4, ##STR3## in which R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each hydrogen, alkyl, phenyl, naphthyl or benzyl, r is 0 or 1, and E is O, SO, SO.sub.2, CH.sub.2 or NR.sub.8, in which R.sub.8 is hydrogen or C.sub.1 -C.sub.4 alkyl; R, R.sub.1, R.sub.2 and R.sub.7 are each hydrogen or alkyl; A.sub.1, A.sub.2 and A.sub.3 are each phenylene, naphthylene or alkylene; Z.sub.1, Z.sub.2 and Z.sub.3 are each --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Y, in which Y is a splittable group; and p is 0 or 1; which compound is useful for dyeing or printing fiber materials to obtain a product dyed or printed in a color superior in various fastness properties with superior build-up property.

摘要翻译： 下式的单偶氮化合物，其中D是亚苯基或亚萘基; X是卤素，吡啶鎓或B是-OR 3，-SR 4，其中R 3，R 4，R 5和R 6各自是氢，烷基，苯基，萘基或苄基，r是0或1，E是 O，SO，SO 2，CH 2或NR 8，其中R 8是氢或C 1 -C 4烷基; R，R 1，R 2和R 7各自为氢或烷基; A1，A2和A3各自为亚苯基，亚萘基或亚烷基; Z 1，Z 2和Z 3各自为-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Y，其中Y为可裂解基团; p为0或1; 该化合物可用于染色或印刷纤维材料以获得染色或印刷成具有优异的各种牢度性能的颜色的产品，具有优异的聚集性能。

公开(公告)号：US5286881A

公开(公告)日：1994-02-15

申请号：US953767

申请日：1992-09-30

申请人： Junichi Sekihachi ,  Jun Yamamoto ,  Yutaka Kayane

发明人： Junichi Sekihachi ,  Jun Yamamoto ,  Yutaka Kayane

IPC分类号： C07D493/04 ,  C09B57/00 ,  C07D307/91 ,  C07D403/12 ,  C07D405/12 ,  C07D495/02

CPC分类号： C07D493/04 ,  C09B57/00

摘要： A benzodifuranone compounds of the formula, ##STR1## wherein R.sup.1 and R.sup.2 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, ##STR2## wherein R.sup.1 is as defined above, to react with acetonitrile compounds of the formula, ##STR3## wherein R.sup.2 is as defined above, and then carrying out an oxidation reaction to give the benzodifuranone compound.

摘要翻译： 其中R1和R2各自独立地为萘基或未被取代或取代的苯基，可用于染色或印刷疏水性纤维材料的苯并二呋喃酮化合物以高纯度和高收率制备，通过使苯并呋喃 其中R 1如上定义，与下式的乙腈化合物反应，其中R 2如上定义，然后进行氧化反应，得到苯并呋喃酮化合物。

公开(公告)号：US4841031A

公开(公告)日：1989-06-20

申请号：US648349

申请日：1984-09-07

申请人： Yutaka Kayane ,  Katsumasa Otake ,  Yasuo Tezuka

发明人： Yutaka Kayane ,  Katsumasa Otake ,  Yasuo Tezuka

IPC分类号： C09B62/44

CPC分类号： C09B62/4413

摘要： A novel reactive monoazo dye, capable of giving cellulose fiber materials a deep orange to scarlet color and superior in build-up and chlorine fastness properties, represented by a free acid of the formula, ##STR1## wherein R.sub.1 is hydrogen, methyl or ethyl; R.sub.2 is an alkyl having 1 to 4 carbons that is either unsubstituted or substituted with hydroxy, cyano, alkoxy, halogen, carboxy, alkoxycarbonyl or sulfonic acid; Z is hydrogen or sulfonic acid; A is phenylene and is either unsubstituted or substituted with 1 or 2 substituents selected from the group consisting of methyl, ethyl, methoxy, ethoxy, chlorine, bromine and sulfonic acid, or natphthylene that is either unsubstituted or substituted with sulfonic acid; X is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Y in which Y is a group that is splittable by alkalis; and m is an integer of 1 to 3.

摘要翻译： 一种新型的反应性单偶氮染料，其能够使纤维素纤维材料具有深橙色至猩红色，并且具有优异的聚集性和耐氯性质，由下式的游离酸代表：其中R1是氢 ，甲基或乙基; R2是未取代的或被羟基，氰基，烷氧基，卤素，羧基，烷氧基羰基或磺酸取代的具有1至4个碳原子的烷基; Z是氢或磺酸; A是亚苯基，并且是未取代的或被1或2个选自甲基，乙基，甲氧基，乙氧基，氯，溴和磺酸的取代基取代，或未被取代或被磺酸取代的萘基; X是-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Y，其中Y是可以被碱分解的基团; m为1〜3的整数。

公开(公告)号：US4832698A

公开(公告)日：1989-05-23

申请号：US35864

申请日：1987-04-08

申请人： Shinei Ikeou ,  Takemi Tokieda ,  Noriaki Yamauchi ,  Kunihiko Imada ,  Yutaka Kayane

发明人： Shinei Ikeou ,  Takemi Tokieda ,  Noriaki Yamauchi ,  Kunihiko Imada ,  Yutaka Kayane

IPC分类号： C09B67/26

CPC分类号： C09B67/0073 ,  Y10S8/918 ,  Y10S8/937

摘要： An aqueous liquid dye composition comprising a dye represented by the following formula in a free acid form, ##STR1## wherein Y is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 X in which X is a group splittable by the action of an alkali, and a pH buffer, the dye being in the form of a lithium salt, and the liquid dye composition having a pH value of from 3 through 7 and a dye content of from 5 through 50% by weight based on the weight of the liquid dye composition, which can be stored stably for a long period of time even at a low temperature such as 0.degree. C. or lower, and a high temperature such as 40.degree. C. or higher.

摘要翻译： 一种水性液体染料组合物，其包含游离酸形式的由下式表示的染料，其中Y为-CH = CH 2或-CH 2 CH 2 X，其中X为可通过碱作用而裂解的基团，以及pH缓冲液 ，染料为锂盐形式，液体染料组合物的pH值为3-7，染料含量为5-50重量％，基于液体染料组合物的重量，其可以 即使在0℃以下的低温以及40℃以上的高温下也能够长期稳定地保存。

公开(公告)号：US4378313A

公开(公告)日：1983-03-29

申请号：US153633

申请日：1980-05-27

申请人： Yutaka Kayane ,  Masaki Sunami ,  Yasuo Tezuka

发明人： Yutaka Kayane ,  Masaki Sunami ,  Yasuo Tezuka

IPC分类号： C09B62/44 ,  C09B62/085 ,  D06P1/382 ,  D06P3/66

CPC分类号： C09B62/4413

摘要： The compounds represented, in the form of free acid, by the following general formula (I): ##STR1## (wherein A is ##STR2## (wherein R.sub.3 and R.sub.4 are each hydrogen or a methyl, ethyl, methoxy, ethoxy, acetylamino, propionylamino, benzoylamino or ureido group, and R.sub.5 and R.sub.6 are each hydrogen or a methyl or methoxy group), R.sub.1 and R.sub.2 are each hydrogen or a methyl, ethyl or sulfomethyl group, X.sub.1 and X.sub.2 are each hydrogen, chlorine or a methyl, methoxy, carboxyl or sulfonic acid group, m is a number of 0, 1 or 2, and n is a number of 1 or 2, provided that the sum of m and n is 1, 2 or 3).These compounds are capable of dyeing cellulose fibers in yellow with excellent color fastness to hypochlorite, light, perspiration and sunlight and high acid stability.

摘要翻译： 化合物以游离酸的形式由以下通式（I）表示：其中A为（其中R 3和R 4各自为氢或甲基，乙基，甲氧基，乙氧基 ，乙酰氨基，丙酰氨基，苯甲酰氨基或脲基，R 5和R 6各自为氢或甲基或甲氧基），R 1和R 2各自为氢或甲基，乙基或磺基甲基，X 1和X 2各自为氢，氯或 甲基，甲氧基，羧基或磺酸基，m为0,1或2的数，n为1或2的数，条件是m和n之和为1,2或3）。 这些化合物能够以黄色染色纤维素纤维，对次氯酸盐，光，汗和阳光具有优异的色牢度和高酸稳定性。