公开(公告)号：EP1074539A3

公开(公告)日：2004-07-14

申请号：EP00116789.9

申请日：2000-08-03

申请人： Sumitomo Chemical Company, Limited

发明人： Oikawa, Miyuki ,  Ushio, Hideki ,  Kurimoto, Isao ,  Higashi, Takayuki

IPC分类号： C07C51/02 ,  C07C51/43 ,  C07C51/41 ,  C07C59/115 ,  C07C251/24 ,  C07C217/58 ,  C07C211/27 ,  C07C215/30 ,  C07C211/29

CPC分类号： C07C251/24 ,  C07B2200/07 ,  C07C51/412 ,  C07C51/43 ,  C07C59/115 ,  C07C211/27 ,  C07C211/29 ,  C07C217/58

摘要： There are disclosed are a diastereomer salt of formula (1): a process for producing the same, a process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid of formula (2'): a novel optically active amine compound of formula (4): a novel optically active amine compound of formula (8): and an imine compound of formula (7) or (11):

公开(公告)号：EP1201653A1

公开(公告)日：2002-05-02

申请号：EP02002152.3

申请日：1999-05-12

申请人： Sumitomo Chemical Company, Limited

发明人： Hirata, Norihiko ,  Kurimoto, Isao

IPC分类号： C07D205/04

CPC分类号： C07D205/04

摘要： A method for racemization of an optically active N-substituted azetidine-2-carboxylic acid ester of the formula (1):
wherein * represents an asymmetric carbon atom,

R 1 represents an optionally substituted aryl group, a saturated hydrocarbon group which may be substituted with an optionally substituted aryl group, or an unsaturated hydrocarbon group,
R 2 represents a saturated hydrocarbon group which may be substituted, an optionally substituted unsaturated hydrocarbon group, an alkyloxycarbonyl group which may be substituted, an alkenyloxycarbonyl group, or an optionally substituted sulfonyl group,
   which comprises heating the ester of the formula (1) at 100°C or higher or subjecting the ester to contact with a basic compound selected from an alkali metal hydride, an alkali metal alkoxide of a tertiary alcohol and an organic amine.

摘要翻译： 用于式（1）的光学活性N-取代的氮杂环丁烷-2-羧酸酯的外消旋化方法：其中*表示不对称碳原子，R 1表示任选取代的芳基，饱和烃 可以被任意取代的芳基或不饱和烃基取代的基团，R 2表示可被取代的饱和烃基，可以具有取代基的不饱和烃基，可被取代的烷氧基羰基，链烯氧基羰基 或任选取代的磺酰基，其包括在100℃或更高温度下加热式（1）的酯或使酯与选自碱金属氢化物，叔醇的碱金属醇盐的碱性化合物接触 和有机胺。

公开(公告)号：EP0647647B1

公开(公告)日：2001-10-24

申请号：EP94111780.6

申请日：1994-07-28

申请人： Sumitomo Chemical Company, Limited

发明人： Hayashi, Tamio ,  Uozumi, Yasuhiro ,  Iwakura, Kazunori ,  Kurimoto, Isao ,  Minai, Masayoshi

IPC分类号： C07F9/50 ,  B01J31/28 ,  C07F15/00 ,  C07F7/08 ,  C07F7/14 ,  C07F7/18 ,  C07C1/22

CPC分类号： B01J31/2447 ,  B01J31/04 ,  B01J31/223 ,  B01J2231/323 ,  B01J2231/641 ,  B01J2531/824 ,  C07B53/00 ,  C07B59/001 ,  C07C1/213 ,  C07C2531/24 ,  C07F9/5022 ,  C07F15/0066

公开(公告)号：EP0633263B1

公开(公告)日：2001-09-05

申请号：EP94109316.3

申请日：1994-06-16

申请人： SUMITOMO CHEMICAL COMPANY LIMITED

发明人： Mizuno, Masahiko ,  Kurimoto, Isao ,  Hirata, Norihiko ,  Takahashi, Toshiya ,  Minai, Masayoshi ,  Yamamoto, Takahiro ,  Mizuno, Tadashi ,  Miyamoto, Yasunobu

IPC分类号： C07D495/04 ,  A61K31/415

CPC分类号： C07D495/04

公开(公告)号：EP1067122A3

公开(公告)日：2001-02-07

申请号：EP00120445.2

申请日：1990-12-21

申请人： Sumitomo Chemical Company, Limited

发明人： Higashii, Takayuki ,  Kurimoto, Isao ,  Toda, Shoji ,  Sekine, Chizu ,  Fujisawa, Koichi ,  Minai, Masayoshi ,  Tani, Takeshi

IPC分类号： C07D239/26 ,  C07D239/34 ,  C09K19/34

CPC分类号： C07D239/26 ,  C07D239/34 ,  C09K19/3463

摘要： According to the invention there are provided phenylpyrimidine derivatives represented by the general formula I: wherein R 1 is an alkyl group having 3-20 carbon atoms; R 2 is an alkyl group having 1-20 carbon atoms or an alkoxyalkyl group having 2-20 carbon atoms, which may be substituted with a halogen atom; X is -O-, -COO- or -OCO-; Ar is Y is ( CH 2 ) m or -CH=CH ( CH 2 ) n , Z is a hydrogen atom; p is 1 ; and s are each a number of 0 or 1; m is an integer of 1 to 10; n is an integer of 0 to 8; and * mark denotes an asymmetric carbon atom.

公开(公告)号：EP0434297B1

公开(公告)日：1996-10-16

申请号：EP90313537.4

申请日：1990-12-12

申请人： SUMITOMO CHEMICAL COMPANY LIMITED

发明人： Kurimoto, Isao ,  Higashii, Takayuki ,  Toda, Shoji ,  Minai, Masayoshi ,  Sekine, Chizu ,  Tani, Takeshi ,  Fujisawa, Koichi

IPC分类号： C07D239/26 ,  C09K19/20 ,  C09K19/34 ,  C07C43/178 ,  C07C69/28

CPC分类号： C07C43/225 ,  C07C43/1786 ,  C07C43/23 ,  C07C69/017 ,  C07C69/76 ,  C07C69/92 ,  C09K19/2021 ,  C09K19/3463

公开(公告)号：EP0647647A1

公开(公告)日：1995-04-12

申请号：EP94111780.6

申请日：1994-07-28

申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

发明人： Hayashi, Tamio ,  Uozumi, Yasuhiro ,  Iwakura, Kazunori ,  Kurimoto, Isao ,  Minai, Masayoshi

IPC分类号： C07F9/50 ,  B01J31/28 ,  C07F15/00 ,  C07F7/08 ,  C07F7/14 ,  C07F7/18 ,  C07C1/22

CPC分类号： B01J31/2447 ,  B01J31/04 ,  B01J31/223 ,  B01J2231/323 ,  B01J2231/641 ,  B01J2531/824 ,  C07B53/00 ,  C07B59/001 ,  C07C1/213 ,  C07C2531/24 ,  C07F9/5022 ,  C07F15/0066

摘要： A tertiary phosphine compound of the formula (1):

wherein R¹ and R² represent independently from each other a hydrogen atom or a methyl group, or together form -CH=CH-CH=CH-; R³ is a hydrogen atom or a cycloalkyl group having 5 to 7 carbon atoms or a lower alkyl group which may be substituted with a halogen atom, a lower alkoxy group, a lower alkoxyalkoxy group or a phenyl group; X¹ is a halogen atom when both R¹ and R² are hydrogen atoms, or a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group when at least one of R¹ and R² is not a hydrogen atoms; and m is an integer of 1 to 5, which is useful as a ligand of a transition metal complex that can catalyze various reactions.

摘要翻译： 式（1）的叔膦化合物：其中R 1和R 2彼此独立地表示氢原子或甲基，或一起形成-CH = CH-CH = CH-; R 3是氢原子或碳原子数5〜7的环烷基或可以被卤素原子，低级烷氧基，低级烷氧基烷氧基或苯基取代的低级烷基; 当R 1和R 2中的至少一个为R 1时，X 1为卤素原子，当R 1和R 2均为氢原子，或氢原子，卤原子，低级烷基或低级烷氧基时， 并且R 2不是氢原子; m为1〜5的整数，可用作催化各种反应的过渡金属络合物的配体。

公开(公告)号：EP0357372A3

公开(公告)日：1991-01-23

申请号：EP89308721.3

申请日：1989-08-29

申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

发明人： Higashii, Takayuki ,  Kurimoto, Isao ,  Toda, Shoji ,  Minai, Masayoshi ,  Tani, Takeshi ,  Kawakami, Chizu ,  Fujisawa, Koichi ,  Imamura, Kiyoshi

IPC分类号： C07C69/76 ,  C09K19/20 ,  C07C69/63 ,  C07C69/708 ,  C07C69/22 ,  C07C49/84 ,  G02F1/13

CPC分类号： C07C43/1782 ,  C07C43/1785 ,  C07C43/1786 ,  C07C49/84 ,  C07C65/21 ,  C09K19/2021

摘要： Disclosed are herein optically active ester derivatives represented by the formula (I):
(wherein R 1 represents an alkyl group having 3 to 20 carbon atoms; R 2 represents an optically active alkyl or alkoxyalkyl group having 3 to 15 carbon atoms optionally substituted by halogen atoms; Y represents -O-, -COO- or -OCO-; X represents -COO- or -OCO-; represents a number of 1 or 2; k and m each represents a number of 0 or 1; n represents a numberof 1 to 6), preparation processes therefor, liquid crystal materials containing such easter derivatives as active ingredient, and a light switching element using said liquid crystal materials as liquid crystal element.

公开(公告)号：EP0332052A3

公开(公告)日：1991-01-16

申请号：EP89103674.1

申请日：1989-03-02

申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

发明人： Kurimoto, Isao ,  Yamaguchi, Tetsuo ,  Inui, Naoki ,  Nagasaki, Hideo ,  Yachigo, Shinichi

IPC分类号： C08K5/32 ,  C08L21/00

CPC分类号： C08K5/32 ,  C08L21/00

摘要： A rubber vibration isolator lowered in the dynamic-to-static modulus ratio and improved in the durability is obtained by blending a natural rubber and/or a synthetic rubber with a filler and a dinitrodiamine compound represented by the formula of
wherein X is a divalent aliphatic, alicyclic or aromatic group which may contain halogen or oxygen in the group, R 1 is hydrogen, an aliphatic group, an alicyclic group or an aromatic group, with the proviso that two nitrogen atoms linking through X may further link through R 1 when both X and R 1 are the aliphatic groups, and R 2 and R 3 independently of one another are each hydrogen or an alkyl of 1 to 12 carbon atoms, with the proviso that R 2 and R 3 may conjointly form a ring.

公开(公告)号：EP1346971A8

公开(公告)日：2009-09-23

申请号：EP03251300.4

申请日：2003-03-04

申请人： Sumitomo Chemical Company, Limited

发明人： Ueda, Hiroshi ,  Kurimoto, Isao

IPC分类号： C07B37/04

CPC分类号： C07C229/36 ,  C07B37/04 ,  C07B2200/07 ,  C07C269/06 ,  C07C271/22 ,  C07D333/24 ,  Y02P20/55

摘要： There is provided a method for producing a biarylalanine compound of formula (4):

wherein
R 1 represents an amino protective group, and R 2 represents an amino protective group or a hydrogen atom,
R 3 is a carboxy protective group, or
said amino protective and carboxy protective groups together form an amino acid protective group, and
R 4 is a substituted or unsubstituted aryl or heteroaryl group, which comprises reacting an aromatic amino acid of formula (1):
wherein
X is a halogen atom or a trifluoromethanesulfonyloxy group, and
R 1 , R 2 and R 3 are the same as defined above, with an organic boron compound of formula (2):
wherein R 4 has the same meaning as defined above, and
Q 1 and Q 2 are the same or different and independently represent a hydroxy group or an alkoxy group having 1 to 4 carbon atoms, or
Q 1 and Q 2 together form an alkylenedioxy or 1,2-phenylenedioxy group optionally substituted by an alkyl group having 1 to 4 carbon atoms,
or
a boroxine ring compound of formula (3):

wherein R 4 has the same meaning as defined above, or a mixture thereof, in the presence of a nickel catalyst and a base.