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公开(公告)号:EP0067569A1
公开(公告)日:1982-12-22
申请号:EP82302682.8
申请日:1982-05-25
发明人: Takano, Seiichi , Otomo, Susumu , Amano, Takehiro
IPC分类号: C07D277/06 , C07D417/06 , A61K31/425
CPC分类号: C07D277/06
摘要: A novel thiazolidine derivative having the following general formula
wherein R 1 and R 2 are each lower alkyl having 1 to 3 carbon atoms, or R' and R 2 together with the nitrogen atom to which they are attached form morpholino, piperazino, piperidino or pyrrolidino, or each one of which is substituted with 1 or 2 methyl groups and the pharmaceutically acceptable salts thereof, is a useful immunomodulator.-
公开(公告)号:EP0196910B1
公开(公告)日:1991-01-02
申请号:EP86302395.8
申请日:1986-04-01
发明人: Migita, Yoshihiro , Eguchi, Tadashi , Kumazawa, Yukinari , Nakagami, Jozi , Amano, Takehiro , Sota, Kaoru , Sakakibara, Jinsaku
IPC分类号: C07D241/38 , A61K31/495
CPC分类号: C07D241/38
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公开(公告)号:EP0234931B1
公开(公告)日:1990-06-27
申请号:EP87301637.2
申请日:1987-02-25
IPC分类号: C07D471/04 , C07D475/12 , C07D487/04
CPC分类号: C07D471/04 , C07D475/12
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公开(公告)号:EP0234931A1
公开(公告)日:1987-09-02
申请号:EP87301637.2
申请日:1987-02-25
IPC分类号: C07D471/04 , C07D475/12 , C07D487/04
CPC分类号: C07D471/04 , C07D475/12
摘要: Azaanthracene compounds of the general formula
(wherein one or two of X, Y and Z are nitrogen atoms, the others are CH, R¹ and R² are the same or different and are hydrogen atoms, lower alkyl groups or β-hydroxyethyl groups, and n is 2 or 3) and the acid addition salts thereof have antitumor activity. They can be prepared by reaction of the corresponding 6-ethoxycarbonyl compound with a dialkyl-, or di-(hydroxyalkyl)-aminoalkylamine.摘要翻译: 通式的氮杂蒽化合物(其中X,Y和Z中的一个或两个为氮原子,其余为CH,R 1和R 2相同或不同且为氢原子,低级烷基或β-羟乙基,n 是2或3)并且其酸加成盐具有抗肿瘤活性。 它们可以通过相应的6-乙氧基羰基化合物与二烷基 - 或二 - (羟烷基) - 氨基烷基胺的反应来制备。
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公开(公告)号:EP0067008B1
公开(公告)日:1985-08-21
申请号:EP82302681.0
申请日:1982-05-25
发明人: Amano, Takehiro , Ogawa, Toshihisa , Yoshikawa, Kensei , Shiobara, Yoshinori , Sano, Tatsuhiko , Ito, Shoichi , Ohuchi, Yutaka , Sawada, Jiro , Tanami, Tohru
IPC分类号: C07C69/618 , C07D307/12 , A61K31/215 , A61K31/34
CPC分类号: C07D307/12
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公开(公告)号:EP0074008B1
公开(公告)日:1984-10-10
申请号:EP82107714.6
申请日:1982-08-23
发明人: Amano, Takehiro , Yoshikawa, Kensei , Sano, Tatsuhiko , Ohuchi, Yutaka , Ishiguro, Michihiro , Shiono, Manzo , Fujita, Yoshiji , Nishida, Takashi
IPC分类号: C07C69/612 , C07C67/343 , C07C69/736 , C07C69/65 , C07C69/618 , C07D207/20 , C07D235/02 , C07D491/052 , C07D333/08 , C07D263/58
CPC分类号: C07D263/57 , C07C57/30 , C07C57/42 , C07D207/20 , C07D333/24 , C07D471/04 , C07D491/04
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公开(公告)号:EP0074008A3
公开(公告)日:1983-05-25
申请号:EP82107714
申请日:1982-08-23
发明人: Amano, Takehiro , Yoshikawa, Kensei , Sano, Tatsuhiko , Ohuchi, Yutaka , Ishiguro, Michihiro , Shiono, Manzo , Fujita, Yoshiji , Nishida, Takashi
IPC分类号: C07C69/612 , C07C67/343 , C07C69/736 , C07C69/65 , C07C69/618 , C07D207/20 , C07D235/02 , C07D491/052 , C07D333/08 , C07D263/58
CPC分类号: C07D263/57 , C07C57/30 , C07C57/42 , C07D207/20 , C07D333/24 , C07D471/04 , C07D491/04
摘要: A process for producing an a-arylalkanoic acid ester represented by the general formula
wherein Ar represents an aryl group which may optionally be substituted, and R' and R 2 , independently from each other, represents a lower alkyl group, which comprises reacting a Grignard reagent prepared from an aryl halide of the general formula
wherein Ar is as defined above and X 1 represents a halogen atom, and magnesium, with an a-haloalkanoic acid ester of the general formula
wherein R' and R 2 are as defined above, and X 2 represents a halogen atom, said reaction of the Grignard reagent with the a-haloalkanoic acid ester of general formula (III) being carried out in the presence of a nickel compound.
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