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：US5424455A

公开(公告)日：1995-06-13

申请号：US104474

申请日：1993-07-28

申请人： Jun Yamamoto ,  Yasuyoshi Ueda ,  Junichi Sekihachi ,  Yosuke Yamamoto ,  Takashi Omura

发明人： Jun Yamamoto ,  Yasuyoshi Ueda ,  Junichi Sekihachi ,  Yosuke Yamamoto ,  Takashi Omura

IPC分类号： C07D493/04 ,  C09B57/00 ,  D06P1/16 ,  D06P3/54

CPC分类号： C07D493/04 ,  C09B57/00 ,  Y10S8/922

摘要： A heterocyclic compound of the formula, ##STR1## wherein A and B are each hydrogen, halogen, alkyl or alkoxy, R.sup.1 is alkylene having upto 6 carbon atoms, X is direct linkage or divalent group such as --O--, --S--and the like, T and U are each hydrogen or alkyl, l is 0 or 1 to 3, Q is 5-, 6- or 7- membered saturated or unsaturated heterocyclic residue, and Y is hydrogen, halogen, alkyl, alkoxy or ##STR2## and B are taken together with each other to form methylene-dioxy, which is useful for dyeing or printing hydrophobic fiber materials with superior dyeability to give a dyed or printed product of a red color excellent in fastness properties, particularly those such as washing fastness.

摘要翻译： 式中的杂环化合物，其中A和B各自为氢，卤素，烷基或烷氧基，R 1为具有至多6个碳原子的亚烷基，X为直链或二价基团，例如-O - ， - S-和 T和U各自为氢或烷基，l为0或1至3，Q为5-，6-或7-元饱和或不饱和杂环残基，Y为氢，卤素，烷基，烷氧基或和B相互结合以形成亚甲基二氧基，其可用于染色或印刷具有优异染色性的疏水性纤维材料，以得到耐晒性优异的红色染色或印刷产品，特别是耐洗牢度 。

公开(公告)号：US06218552B1

公开(公告)日：2001-04-17

申请号：US08229671

申请日：1994-04-19

申请人： Junichi Sekihachi ,  Jun Yamamoto ,  Yasuyoshi Ueda

发明人： Junichi Sekihachi ,  Jun Yamamoto ,  Yasuyoshi Ueda

IPC分类号： C07D30777

CPC分类号： C09B67/0025 ,  C09B57/00 ,  Y10T428/2913 ,  Y10T428/2915

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, 2&thgr;, of 4.7°, among peaks appearing within the range of not smaller than 3° of 2&thgr;, in an X-ray diffraction using a Cu-K&agr;-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-引丙烯-2,6-二酮， 在使用Cu-Kalpha射线的X射线衍射中，出现在不大于3θ的范围内的峰之间的4.7°的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辉煌色彩的染色或印刷产品。

公开(公告)号：US5075429A

公开(公告)日：1991-12-24

申请号：US419327

申请日：1989-10-10

申请人： Jun Yamamoto ,  Yasuyoshi Ueda ,  Takashi Omura ,  Yosuke Yamamoto ,  Hideo Hattori ,  Junichi Sekihachi

发明人： Jun Yamamoto ,  Yasuyoshi Ueda ,  Takashi Omura ,  Yosuke Yamamoto ,  Hideo Hattori ,  Junichi Sekihachi

IPC分类号： C09B29/08 ,  D06P1/18

CPC分类号： C09B29/0813 ,  D06P1/18

摘要： A monoazo compound of the formula, ##STR1## wherein D is a heterocyclic or carbocyclic compound residue such as benzothiazolyl and phenyl, X is hydrogen, alkyl, alkoxy, halogeno, acylamino or the like, Y is hydrogen, halogeno, alkyl, alkoxy and the like, R.sub.1 is alkyl, R.sub.2 is C.sub.2 -C.sub.4 alkylene, B is a bridging group such as ##STR2## --O--, --S--, C.sub.1 -C.sub.6 alkylene and the like, and W.sub.1, W.sub.2, W.sub.3, Z.sub.1, Z.sub.2 and Z.sub.3 are independently hydrogen, alkyl, halogeno or the like, which is useful for dyeing hydrophobic fiber materials to give dyed or printed product of a deep color excellent in fastness properties, particularly those such as washing fastness, even after various finishing treatments of the product.

公开(公告)号：US5038415A

公开(公告)日：1991-08-13

申请号：US462738

申请日：1990-01-09

申请人： Yasuyoshi Ueda ,  Junichi Sekihachi ,  Takashi Omura ,  Hideo Hattori ,  Kiyoharu Nakatsuka

发明人： Yasuyoshi Ueda ,  Junichi Sekihachi ,  Takashi Omura ,  Hideo Hattori ,  Kiyoharu Nakatsuka

IPC分类号： C09B29/42 ,  C09B67/22

CPC分类号： C09B67/0051 ,  C09B29/363 ,  Y10S8/921 ,  Y10S8/922 ,  Y10S8/924

摘要： A disperse dye composition comprising (a) a pyridone monoazo compound of the formula (I), ##STR1## wherein X.sup.1 and X.sup.2 are each hydrogen, halogen, alkyl, alkoxy or others, and R.sup.1 is alkyl, alkenyl, cycloalkyl, phenyl or anilino, and (b) a pyridone monoazo compound of the formula (II). ##STR2## wherein X.sup.3 and X.sup.4 are each hydrogen, halogen, alkyl, alkoxy or others, and R.sup.2 is alkyl, alkenyl, cycloalkyl, phenyl or anilino, optionally together with (c) a quinophthalone compound of the formula (III), ##STR3## wherein Y is hydrogen or bromine, and the ring A is unsubstituted or substituted benzene or naphthalene ring, which is useful as a yellow dye component for dyeing or printing hydrophobic fiber materials with superior dye bath stability and level dyeing property.

摘要翻译： 一种分散染料组合物，其包含（a）式（I）的吡啶酮单偶氮化合物，其中X 1和X 2各自为氢，卤素，烷基，烷氧基等，R 1为烷基，烯基，环烷基， 苯基或苯胺基，和（b）式（II）的吡啶酮单偶氮化合物。 （II）其中X 3和X 4各自为氢，卤素，烷基，烷氧基或其它，并且R 2为烷基，烯基，环烷基，苯基或苯胺基，任选与（c）式（III）的喹酞酮化合物 ，其中Y是氢或溴，环A是未取代或取代的苯环或萘环，其可用作用于染色或印刷具有优异的染液浴稳定性和水平染色性能的疏水性纤维材料的黄色染料组分。

公开(公告)号：US6146430A

公开(公告)日：2000-11-14

申请号：US220008

申请日：1998-12-23

申请人： Masahiko Tatsuma ,  Junichi Sekihachi

发明人： Masahiko Tatsuma ,  Junichi Sekihachi

IPC分类号： C09B62/02 ,  C09B62/44 ,  C07D498/04

CPC分类号： C09B62/021 ,  C09B62/4405

摘要： An asymmetric dioxazine compound represented by the following formula (I): ##STR1## wherein T.sub.1 and T.sub.2 represents hydrogen, alkyl, etc.;A.sub.1 represents alkyl, etc.;A.sub.2 represents hydrogen, alkyl, etc.;R represents hydrogen, alkyl, etc.; andZ represents a pyrimidine-based or quinoxaline-based fiber reactive group, or a triazine-based fiber reactive group and the triazine-based fiber reactive group may have halogen and/or --SO.sub.2 --CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.2 ' (Z.sub.2 ' represents a group which is released by the action of an alkali).

摘要翻译： 由下式（I）表示的不对称二恶嗪化合物：其中，T1和T2表示氢，烷基等; A1代表烷基等; A2代表氢，烷基等; R代表氢，烷基等; Z表示基于嘧啶或喹喔啉的纤维反应性基团或三嗪类纤维反应性基团，三嗪类纤维反应性基团可以具有卤素和/或-SO 2 -CH = CH 2或-SO 2 CH 2 CH 2 Z 2'（Z 2' 表示通过碱的作用而释放的基团）。

公开(公告)号：US5223616A

公开(公告)日：1993-06-29

申请号：US787145

申请日：1991-11-04

申请人： Jun Yamamoto ,  Junichi Sekihachi ,  Yosuke Yamamoto ,  Kazuhiro Machiguchi ,  Yutaka Kayane

发明人： Jun Yamamoto ,  Junichi Sekihachi ,  Yosuke Yamamoto ,  Kazuhiro Machiguchi ,  Yutaka Kayane

IPC分类号： C07D493/04 ,  C09B57/00 ,  D06P1/642

CPC分类号： C07D493/04 ,  C09B57/00 ,  D06P1/6426

摘要： A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.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.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.