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公开(公告)号:US4937360A
公开(公告)日:1990-06-26
申请号:US373338
申请日:1989-06-28
申请人: Geng-tao Liu , Liang Huang , Er-chang Rao , Jin Zhou , Yan Li , Katsuo Hatayama , Tatsuhiko Sano , Kensei Yoshikawa , Shohei Higuchi , Iwao Arai
发明人: Geng-tao Liu , Liang Huang , Er-chang Rao , Jin Zhou , Yan Li , Katsuo Hatayama , Tatsuhiko Sano , Kensei Yoshikawa , Shohei Higuchi , Iwao Arai
IPC分类号: A61K31/357 , A61K31/36 , A61P1/16 , C07D317/58 , C07D317/68
CPC分类号: C07D317/58
摘要: N-substituted amide derivative represented by the formula ##STR1## wherein A is --CH(OH)-- or --C(.dbd.O)--, R.sup.1 is a hydrogen atom or anlkyl group having 1 to 3 carbon atoms, and R.sup.2 is an alkyl group having 1 to 6 carbon atoms, are disclosed. These compounds are useful for prevention and therapy for liver diseases.
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公开(公告)号:US4557871A
公开(公告)日:1985-12-10
申请号:US609858
申请日:1984-05-14
申请人: Katsuo Hatayama , Kensei Yoshikawa , Tatsuhiko Sano , Yutaka Ohuchi , Tomomi Ota , Kazuto Sekiuchi , Kaoru Sota
发明人: Katsuo Hatayama , Kensei Yoshikawa , Tatsuhiko Sano , Yutaka Ohuchi , Tomomi Ota , Kazuto Sekiuchi , Kaoru Sota
IPC分类号: A61K31/045 , A61K31/16 , A61K31/19 , A61K31/215 , A61P25/04 , A61P29/00 , C07C27/00 , C07C33/48 , C07C51/00 , C07C57/58 , C07C57/60 , C07C67/00 , C07C205/56 , C07C233/11 , C07C239/00 , C07C259/06 , C07D213/75 , C07D277/46 , C07D295/02 , C07D295/027 , C07D295/185 , C07F5/06 , C07C63/64
CPC分类号: C07D213/75 , C07C205/56 , C07C233/11 , C07C33/483 , C07C57/58 , C07C57/60 , C07C67/343 , C07C69/65 , C07D277/46 , C07D295/027 , C07D295/185
摘要: Novel styrene derivatives of the general formula ##STR1## wherein X is hydrogen or halogen, X.sup.1 is halogen, R is hydrogen or methyl, Y is hydroxymethyl, carboxyl, --COOR.sup.1 or --COR.sup.2 wherein R.sup.1 is prenyl, geranyl, farnesyl, cyclohexyl, phthalidyl, straight or branched chain alkyl having 1 to 6 carbon atoms, or said alkyl substituted with hydroxy, methoxy, pyridyl or alkanoyloxy having 2 to 16 carbon atoms, and R.sup.2 is amino, hydroxyamino mono-(or di-)alkylamino in which the alkyl moiety contains 1 or 2 carbon atoms, ethoxycarbonylmethylamino, carboxymethylamino, thiazolylamino, cyclohexylamino, pyridylamino, morpholino, N-methylpiperazino, phenylamino, phenylamino substituted with one or two of halogen, hydroxy, methyl, methoxy, trifluoromethyl or carboxyl at the phenyl ring, and the pharmaceutically acceptable salts thereof when Y is carboxyl are disclosed. These compounds exhibit high and long-lasting anti-inflammatory, analgesic and anti-pyretic activity.
摘要翻译: 通式为:其中X为氢或卤素,X1为卤素,R为氢或甲基,Y为羟基甲基,羧基,-COOR1或-COR2的新型苯乙烯衍生物,其中R1为异戊烯基,香叶基,法呢基,环己基, 或具有2至16个碳原子的羟基,甲氧基,吡啶基或烷酰氧基取代的所述烷基,R2是氨基,羟基氨基单(或二)烷基氨基,其中 烷基部分含有1或2个碳原子,乙氧基羰基甲基氨基,羧甲基氨基,噻唑基氨基,环己基氨基,吡啶基氨基,吗啉代,N-甲基哌嗪基,苯基氨基,苯基氨基,被苯基环上的一个或两个卤素,羟基,甲基,甲氧基,三氟甲基或羧基取代, 并且当Y是羧基时,其药学上可接受的盐被公开。 这些化合物表现出高且持久的抗炎,止痛和抗热解活性。
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公开(公告)号:US4420631A
公开(公告)日:1983-12-13
申请号:US379632
申请日:1982-05-19
申请人: Takehiro Amano , Toshihisa Ogawa , Kensei Yoshikawa , Yoshinori Shiobara , Tatsuhiko Sano , Yutaka Ohuchi , Tohru Tanami , Shoichi Ito , Jiro Sawada
发明人: Takehiro Amano , Toshihisa Ogawa , Kensei Yoshikawa , Yoshinori Shiobara , Tatsuhiko Sano , Yutaka Ohuchi , Tohru Tanami , Shoichi Ito , Jiro Sawada
IPC分类号: C07C69/618 , A61K31/215 , A61P29/00 , C07D307/12
CPC分类号: C07D307/12
摘要: A novel carboxylic acid ester having the following general formula ##STR1## wherein R is alkoxyalkyl having 2 to 6 carbon atoms, cycloalkyl having 5 or 6 carbon atoms, tetrahydrofurfuryl, or alkyl having 1 to 6 carbon atoms optionally substituted with 1 or 2 hydroxyl groups, is a useful anti-inflammatory and analgesic agent.
摘要翻译: 具有以下通式的新型羧酸酯:其中R为具有2至6个碳原子的烷氧基烷基,具有5或6个碳原子的环烷基,四氢糠基或具有1至6个碳原子的烷基,任选被1或2个羟基取代 ,是一种有用的消炎止痛剂。
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公开(公告)号:US5712263A
公开(公告)日:1998-01-27
申请号:US663929
申请日:1996-06-14
申请人: Chihiro Yokoo , Hisaya Wada , Hidemichi Mitome , Tatsuhiko Sano , Katsuo Hatayama , Yasuji Yamada
发明人: Chihiro Yokoo , Hisaya Wada , Hidemichi Mitome , Tatsuhiko Sano , Katsuo Hatayama , Yasuji Yamada
CPC分类号: C07J21/006 , C07J17/00 , C07J7/002 , C07J9/00
摘要: To provide novel steroid derivatives having an antitumor action which can be synthesized efficiently and stereoselectively by means of synthetic organic chemistry. A steroid derivative represented by the formula: ##STR1## wherein R is an alkyl group having 1 to 13 carbon atoms, A is a hydroxyl group or a group easily hydrolyzable to a hydroxyl group, X and Y together form an oxo group or an alkylenedioxy group having 2 or 3 carbon atoms, X is a hydroxyl group, an alkoxy group having 1 to 5 carbon atoms or a group easily hydrolyzable to a hydroxyl group, Y is a hydrogen atom or an alkoxy group having 1 to 5 carbon atoms, with the proviso that when X is a hydroxyl group or a group easily hydrolyzable to a hydroxyl group, Y is a hydrogen atom, and when X is an alkoxy group having 1 to 5 carbon atoms, Y is an alkoxy group having 1 to 5 carbon atoms, or a salt thereof.
摘要翻译: 提供具有抗肿瘤作用的新型类固醇衍生物,其可以通过合成有机化学有效地和立体选择性地合成。 由下式表示的类固醇衍生物:其中R是具有1至13个碳原子的烷基,A是羟基或易于水解成羟基的基团,X和Y一起形成氧代基 或具有2或3个碳原子的亚烷基二氧基,X是羟基,具有1至5个碳原子的烷氧基或易于水解成羟基的基团,Y是氢原子或具有1至5个碳原子的烷氧基 原子,条件是当X是羟基或易于水解成羟基的基团时,Y是氢原子,当X是具有1至5个碳原子的烷氧基时,Y是具有1至 5个碳原子,或其盐。
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公开(公告)号:US5347012A
公开(公告)日:1994-09-13
申请号:US952544
申请日:1992-12-11
IPC分类号: C07D335/08 , C07D409/06 , C07D521/00
CPC分类号: C07D249/08 , C07D231/12 , C07D233/56 , C07D335/08 , C07D409/06
摘要: A naphthothiopyranone derivative represented by the formula: ##STR1## (wherein R.sup.1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms) and an acid addition salt thereof have more excellent antagonist effect at serotonin 3 receptors than the prior art compounds and the effects based thereon, e.g. anti-vomiting effect, gastrointestinal movement regulating effect and anti-anxiety effect.
摘要翻译: PCT No.PCT / JP91 / 00825 Sec。 371日期:1992年12月11日 102(e)日期1992年12月11日PCT提交1991年6月20日PCT公布。 公开号WO92 / 00294 日本1992年1月9日。由下式表示的萘并噻喃酮衍生物(其中R1为氢原子或碳原子数1〜4的烷基)及其酸加成盐在5-羟色胺3中具有更好的拮抗作用 受体比现有技术化合物和基于其的效果,例如 抗呕吐作用,消化道运动调节作用及抗焦虑作用。
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公开(公告)号:US4436939A
公开(公告)日:1984-03-13
申请号:US411481
申请日:1982-08-25
申请人: Takehiro Amano , Kensei Yoshikawa , Tatsuhiko Sano , Yutaka Ohuchi , Michihiro Ishiguro , Manzo Shiono , Yoshiji Fujita , Takashi Nishida
发明人: Takehiro Amano , Kensei Yoshikawa , Tatsuhiko Sano , Yutaka Ohuchi , Michihiro Ishiguro , Manzo Shiono , Yoshiji Fujita , Takashi Nishida
摘要: A process for producing 1-(p-prenylphenyl)ethanol, which comprises reacting p-chloroprenylbenzene with magnesium at a temperature between 100.degree. C. and 150.degree. C. to form a Grignard reagent, and then reacting it with acetaldehyde.
摘要翻译: 一种生产1-(对异戊基苯基)乙醇的方法,其包括在100℃至150℃的温度下使对氯丙烯基苯与镁反应,形成格氏试剂,然后与乙醛反应。
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公开(公告)号:US4433160A
公开(公告)日:1984-02-21
申请号:US411480
申请日:1982-08-25
申请人: Takehiro Amano , Kensei Yoshikawa , Tatsuhiko Sano , Yutaka Ohuchi , Michihiro Ishiguro , Manzo Shiono , Yoshiji Fujita , Takashi Nishida
发明人: Takehiro Amano , Kensei Yoshikawa , Tatsuhiko Sano , Yutaka Ohuchi , Michihiro Ishiguro , Manzo Shiono , Yoshiji Fujita , Takashi Nishida
IPC分类号: C07C69/003 , B01J27/128 , B01J31/18 , C07B61/00 , C07C57/30 , C07C57/42 , C07C67/30 , C07C69/612 , C07D207/20 , C07D263/56 , C07D263/57 , C07D333/24 , C07D471/04 , C07D491/04 , C07D491/052
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 .alpha.-arylalkanoic acid ester represented by the general formula ##STR1## wherein Ar represents an aryl group which may optionally be substituted, and R.sup.1 and R.sup.2, independently from each other, represent a lower alkyl group,which comprises reacting a Grignard reagent prepared from an aryl halide of the general formulaAr--X.sup.1 (II)wherein Ar is as defined above and X.sup.1 represents a halogen atom,and magnesium, with an .alpha.-haloalkanoic acid ester of the general formula ##STR2## wherein R.sup.1 and R.sup.2 are as defined above, and X.sup.2 represents a halogen atom,said reaction of the Grignard reagent with the .alpha.-haloalkanoic acid ester of general formula (III) being carried out in the presence of a nickel compound.
摘要翻译: 制备由通式(I)表示的α-芳基链烷酸酯的方法,其中Ar表示可任意取代的芳基,R 1和R 2彼此独立地表示低级烷基,其中 包括使由通式Ar-X1(II)的芳基卤制得的格利雅试剂与其中Ar定义如上并且X1表示卤素原子的镁反应,与通式为“IMAGE”的α-卤代链烷酸酯反应, (III)其中R1和R2如上定义,X2表示卤素原子,所述格利雅试剂与通式(III)的α-卤代烷酸酯的反应在镍化合物的存在下进行。
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