公开(公告)号：EP3410508A1

公开(公告)日：2018-12-05

申请号：EP17744207.6

申请日：2017-01-24

申请人： Sumitomo Chemical Company Limited

发明人： SASADA, Toshiaki ,  ABE, Taichi ,  YOSHIDA, Tomoyasu ,  SAITO, Takakazu

IPC分类号： H01L51/50 ,  C07D233/58 ,  C07F15/00 ,  C09K11/06 ,  C07D409/14

CPC分类号： C07D233/58 ,  C07D409/14 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

摘要： Disclosed is a composition in which a phosphorescent compound represented by formula (1) and a host material are blended with each other, wherein the amount of chlorine atoms contained as impurities in the phosphorescent compound is 3.5 ppm by mass or less with respect to the total amount of solid contents blended in the composition:

wherein, M 1 represents an iridium atom or the like; n 1 represents an integer of 1 or more, n 2 represents an integer of 0 or more, and n 1 + n 2 is 2 or 3; E 1 and E 2 represent a carbon atom or a nitrogen atom; R 1 ring represents a 5-membered aromatic heterocyclic ring and R 2 ring represents an aromatic hydrocarbon ring or the like; A 1 -G 1 -A 2 represents an anionic bidentate ligand; A 1 and A 2 represent a nitrogen atom or the like; and G 1 represents a single bond or the like.

公开(公告)号：EP3647338A1

公开(公告)日：2020-05-06

申请号：EP18824800.9

申请日：2018-06-27

申请人： Sumitomo Chemical Company Limited

发明人： MATSUMOTO, Ryuji ,  HIROI, Yuki ,  YOSHIDA, Tomoyasu ,  FUKUSHIMA, Daisuke

IPC分类号： C08G61/12 ,  C09K11/06 ,  H01L51/50

摘要： To provide a polymer compound which is useful for production of a light emitting device excellent in luminance life.
A polymer compound comprising a constitutional unit having a residue of a compound represented by the formula (1) and a constitutional unit having no residue of a compound represented by the formula (1) described above:

[wherein,
Ring A, Ring B and Ring C represent an aromatic hydrocarbon ring and the like.
X represents a boron atom and the like.
Y 1 , Y 2 and Y 3 represent N-Ry, a sulfur atom or a selenium atom. Ry represents a hydrogen atom, an aryl group, a monovalent heterocyclic group or an alkyl group.
n3 is 0 or 1. When n3 is 0, -Y 3 - is absent.].

公开(公告)号：EP3124518A1

公开(公告)日：2017-02-01

申请号：EP14887115.5

申请日：2014-11-21

申请人： Sumitomo Chemical Company Limited

发明人： YOSHIDA, Tomoyasu ,  SHIRATORI, Mio

IPC分类号： C08G61/10 ,  C07C25/22 ,  C07F5/02 ,  H01L51/50

CPC分类号： H01L51/0035 ,  C07C13/567 ,  C07C22/04 ,  C07C25/02 ,  C07C31/20 ,  C07C33/30 ,  C07C35/38 ,  C07C2602/06 ,  C07C2603/18 ,  C07F5/003 ,  C07F5/025 ,  C07F15/0033 ,  C08G61/10 ,  C08G61/12 ,  C08G61/122 ,  C08G61/126 ,  C08G61/128 ,  C08G2261/124 ,  C08G2261/135 ,  C08G2261/312 ,  C08G2261/3142 ,  C08G2261/3162 ,  C08G2261/411 ,  C08G2261/512 ,  C08G2261/514 ,  C08G2261/76 ,  C08G2261/95 ,  C08L65/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092

摘要： A polymer compound comprising a constitutional unit having a group represented by the formula (1):

wherein Ring R 1A and Ring R 2A represent an aromatic hydrocarbon ring or a heterocyclic ring and these rings each optionally have a substituent, nA represents an integer of 0 to 5, nB represents an integer of 1 to 5, L A and L B represent an alkylene group, a cycloalkylene group, an arylene group, a divalent heterocyclic ring group, a group represented by -NR'-, an oxygen atom or a sulfur atom, and R' represents a hydrogen atom, an alkyl group or the like, and Q 1 represents a crosslinkable group.

摘要翻译： 包含具有式（1）所示基团的结构单元的高分子化合物：其中环R 1A和环R 2A表示芳族烃环或杂环，并且这些环各自任选具有取代基，nA表示0的整数 至5，nB表示1〜5的整数，LA和LB表示亚烷基，亚环烷基，亚芳基，2价杂环基，-NR'-表示的基团，氧原子或硫原子 ，R'表示氢原子，烷基等，Q 1表示交联性基团。

公开(公告)号：EP1739071A1

公开(公告)日：2007-01-03

申请号：EP05721717.6

申请日：2005-03-29

申请人： Sumitomo Chemical Company, Limited

发明人： HIBINO, Hiroaki ,  YOSHIDA, Tomoyasu

IPC分类号： C07C51/09 ,  C07C65/24

CPC分类号： C07C51/09 ,  C07C65/24

摘要： The present invention provides a method for producing a compound represented by the formula (3):

wherein n is an integer of 1 to 6, characterized by the steps of hydrolyzing a solution containing an ester compound represented by the formula (1):

wherein R is a lower alkyl group and n is an integer of 1 to 6, and a compound represented by the formula (2):

wherein R is as defined above, adjusting the pH of the resulting solution to pH 4 to 8, and then subjecting to phase separation to obtain an organic layer containing the carboxylic acid of formula (3).

摘要翻译： 本发明提供一种由式（3）表示的化合物的制备方法：其中n为1〜6的整数，其特征在于，水解含有式（1）表示的酯化合物的溶液的步骤：其中R 是低级烷基，n为1〜6的整数，式（2）表示的化合物：其中R如上所定义，将所得溶液的pH调节至pH4至8，然后使 相分离，得到含有式（3）的羧酸的有机层。

公开(公告)号：EP3351576B1

公开(公告)日：2020-05-06

申请号：EP16846515.1

申请日：2016-09-14

申请人： Sumitomo Chemical Company, Limited

发明人： SHIRATORI, Mio ,  SAKAKIBARA, Ken ,  FUKUSHIMA, Daisuke ,  YOSHIDA, Tomoyasu

IPC分类号： C08G61/12 ,  C09K11/06 ,  H01L51/50 ,  C09K11/02 ,  H01L51/00

公开(公告)号：EP1739071B1

公开(公告)日：2012-06-06

申请号：EP05721717.6

申请日：2005-03-29

申请人： Sumitomo Chemical Company, Limited

发明人： HIBINO, Hiroaki ,  YOSHIDA, Tomoyasu

IPC分类号： C07C51/09 ,  C07C65/24

CPC分类号： C07C51/09 ,  C07C65/24

摘要： A method for producing a carboxylic acid compound represented by the following formula (3) (wherein n is as defined below) is characterized in that an organic layer containing a carboxylic acid compound represented by the above formula (3) is extracted by hydrolyzing a mixture containing an ester compound represented by the following formula (1) (wherein R represents a lower alkyl group and n represents an integer of 1-6) and a compound represented by the following formula (2) (wherein R is as defined above) and then separating the resulting while adjusting the pH from 4 to 8.

公开(公告)号：EP3490019A1

公开(公告)日：2019-05-29

申请号：EP17856226.0

申请日：2017-09-27

申请人： Sumitomo Chemical Company Limited

发明人： SASADA, Toshiaki ,  MATSUMOTO, Ryuji ,  YOSHIDA, Tomoyasu

IPC分类号： H01L51/50 ,  C08G61/00 ,  H05B33/12

摘要： To provide a light emitting device excellent in light emission efficiency.
A light emitting device having an anode, a cathode, a first organic layer and a second organic layer disposed between the anode and the cathode, wherein the first organic layer is a layer containing a compound represented by the formula (T) and a fluorescent compound represented by the formula (B) and the second organic layer is a layer containing a crosslinked body of a crosslink material:

[wherein, n T1 represents an integer of 0 to 5. n T2 represents an integer of 1 to 10. Ar T1 represents a single-ring or condensed-ring monovalent hetero ring group containing a nitrogen atom having no double bond as a ring constituent atom and not containing a nitrogen atom having a double bond as a ring constituent atom. L T1 represents an alkylene group, an arylene group or the like. Ar T2 represents a single-ring or condensed-ring hetero ring group containing a nitrogen atom having a double bond as a ring constituent atom.]
Ar 1B (̵R 1B ) n 1B (B) [wherein, n 1B represents an integer of 0 to 15. Ar 1B represents a condensed-ring aromatic hydrocarbon group. R 1B represents an aryl group, a monovalent hetero ring group, a substituted amino group or the like.].

公开(公告)号：EP3351576A1

公开(公告)日：2018-07-25

申请号：EP16846515.1

申请日：2016-09-14

申请人： Sumitomo Chemical Company Limited

发明人： SHIRATORI, Mio ,  SAKAKIBARA, Ken ,  FUKUSHIMA, Daisuke ,  YOSHIDA, Tomoyasu

IPC分类号： C08G61/12 ,  C09K11/06 ,  H01L51/50

摘要： Provided is a polymer compound excellent in crosslinkability and hole transportability.
A polymer compound comprising a constitutional unit represented by the formula (1A) or the formula (1B) and a constitutional unit represented by the formula (2A) or the formula (2B):

wherein R Am and R Bm represent a hydrogen atom or a substituent, Ar 1m to Ar 5m and L M represent a divalent group, Ar M represents an aromatic hydrocarbon group or a heterocyclic group, m1 to m6 represent a specified integer, and X M represents a monovalent group containing any one of the following crosslinkable groups:


wherein R An and R Bn represent a hydrogen atom or a substituent, Ar 1n to Ar 5n Ar Ln and L N represent a divalent group, Ar N represents an aromatic hydrocarbon group or a heterocyclic group, n1 to n6 and Ln represent a specified integer, and X N represents a monovalent group containing any one of the following crosslinkable groups:

wherein n XL represents an integer of 0 to 5, and R XL represents a divalent group.

公开(公告)号：EP1479667A1

公开(公告)日：2004-11-24

申请号：EP03707123.0

申请日：2003-02-27

申请人： Sumitomo Chemical Company, Limited ,  ONO PHARMACEUTICAL CO., LTD.

发明人： HIBINO, Hiroaki ,  OHTSUKA, Susumu ,  MIYAMOTO, Yasunobu ,  YOSHIDA, Tomoyasu ,  OKUMOTO, Itsuo

IPC分类号： C07C201/12 ,  C07C205/37 ,  C07C67/307 ,  C07C69/63 ,  C07D311/24

CPC分类号： C07C205/37 ,  C07C201/12 ,  C07D311/24

摘要： A process for producing a dicarboxylic acid compound represented by the formula (4):
wherein R 1 and R 2 are the same or different and each represents lower alkyl and the wavy line indicates that this compound is the E- or Z-isomer or a mixture of them, characterized by reacting a compound represented by the formula (2):
wherein R 1 , R 2 and the wavy line have the same meanings as the above, and one of X 2 and X 3 represents hydrogen and the other represents halogen, with nitrophenol represented by the formula (3):
in the presence of a base; a process for producing a nitrochromone compound represented by the formula (5):
wherein R 1 has the same meaning as the above, characterized by reacting the dicarboxylic acid compound or carboxylic acid thereof with an acid; a process for producing an aminochromone compound which comprises reducing the nitrochromone compound; and a process for producing an amidochromone compound which comprises acylating the aminochromone compound are provided.

摘要翻译： 一种由式（4）表示的二羧酸化合物的制备方法：其中R 1和R 2相同或不同，表示低级烷基，波浪线表示该化合物为E - 或Z-异构体或它们的混合物，其特征在于使由式（2）表示的化合物：其中R 1，R 2和波浪线具有与上述相同的含义;和 X 2和X 3之一表示氢，另一个表示卤素，与式（3）表示的硝基苯酚：在碱存在下反应; 一种制备由式（5）表示的硝基色酮化合物的方法：其中R 1具有与上述相同的含义的，其特征在于使二羧酸化合物或其羧酸与酸反应; 制备氨基色酮化合物的方法，其包括还原硝基色酮化合物; 并提供了包括酰化所述氨基色酮化合物的酰氨基色酮化合物的制备方法。