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公开(公告)号:US4745209A
公开(公告)日:1988-05-17
申请号:US839213
申请日:1986-03-13
申请人: Yasumitsu Tamura , Junichi Haruta
发明人: Yasumitsu Tamura , Junichi Haruta
IPC分类号: C07B61/00 , B01J31/00 , B01J31/02 , C07C67/27 , C07C67/42 , C07C67/475 , C07C69/612 , C07C69/65 , C07C69/734
CPC分类号: C07C323/00
摘要: Alpha-arylalkanoic esters are prepared by reacting a trivalent iodine compound represented by the general formula:Ar--I.dbd.Owherein Ar is an aromatic hydrocarbon, group, with a carbonyl compound represented by the general formula ##STR1## wherein Ar.sup.1 is an aromatic hydrocarbon, R is a hydrogen atom or an alkyl group and R.sup.1 is a hydrogen atom or an alkyl group, in the presence of an orthocarboxylic ester.
摘要翻译: α-芳基链烷酸酯通过使由通式Ar-I = O表示的三价碘化合物(其中Ar是芳香族烃基)与由通式“IMAGE”表示的羰基化合物反应,其中Ar 1是芳族烃 在原始羧酸存在下,R是氢原子或烷基,R 1是氢原子或烷基。
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公开(公告)号:US5238938A
公开(公告)日:1993-08-24
申请号:US857726
申请日:1992-03-26
申请人: Hitoshi Tone , Seiji Sato , Hideaki Sato , Katsumi Tamura , Shigeharu Tamada , Kazumi Kondo , Tomoyuki Kawaguchi , Yoshimasa Nakano , Yasuyuki Kita , Shuji Akai , Hiromichi Fujioka , Yasumitsu Tamura , Katsuhide Matoba , Youichi Taniguchi , Shinji Nishitani , Satoshi Hayakawa , Toshinori Kaneyasu , Yoshihiko Ito , Masahiro Murakami
发明人: Hitoshi Tone , Seiji Sato , Hideaki Sato , Katsumi Tamura , Shigeharu Tamada , Kazumi Kondo , Tomoyuki Kawaguchi , Yoshimasa Nakano , Yasuyuki Kita , Shuji Akai , Hiromichi Fujioka , Yasumitsu Tamura , Katsuhide Matoba , Youichi Taniguchi , Shinji Nishitani , Satoshi Hayakawa , Toshinori Kaneyasu , Yoshihiko Ito , Masahiro Murakami
IPC分类号: C07D403/04 , C07D403/06
CPC分类号: C07D403/04 , C07D403/06
摘要: The novel indole derivatives and salts thereof represented by the general formula (1) ##STR1## possess, for example, an inhibitory effect against superoxide (O.sub.2.sup.-) released from the macrophage cells of guinea pig by stimulation and an anti-albuminuria activity against Masugi nephritis, and are useful in various clinical fields as an agent for preventing and treating diseases and cases associated with the above superoxide radical, for example, autoimmune diseases (e.g. rheumatism), arteriosclerosis, ischemic disease, ischemic encephalopathia, hepatic insufficiency and renal insufficiency, and also as an agent for preventing and treating nephritis.
摘要翻译: 由通式(1)表示的新的吲哚衍生物及其盐具有例如通过刺激和抗白蛋白尿对豚鼠巨噬细胞释放的对超氧化物(O 2 - )的抑制作用 针对Masugi肾炎的活性,并且在各种临床领域中用作预防和治疗与上述超氧化物基团相关的疾病和病例的药剂,例如自身免疫性疾病(例如风湿病),动脉硬化,缺血性疾病,缺血性脑病,肝功能不全和 肾功能不全,还可用作预防和治疗肾炎的药剂。
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公开(公告)号:US5191074A
公开(公告)日:1993-03-02
申请号:US746083
申请日:1991-08-12
申请人: Yasumitsu Tamura , Junichi Haruta , Nishi Koichi
发明人: Yasumitsu Tamura , Junichi Haruta , Nishi Koichi
IPC分类号: C07D205/08 , C07F7/08 , C07F7/18
CPC分类号: C07D205/08 , C07F7/0812 , C07F7/186
摘要: A process for producing a .beta.-lactam compound of the formula ##STR1## wherein OR.sup.1 is a protected or unprotected hydroxyl group; R.sup.2 is a C.sub.1 to C.sub.7 alkyl or aryl group; from an azetidinone compound of the formula ##STR2## wherein X is an electronegative group removable through the reaction in three steps in which the second step subjects the .beta.-lactam compound obtained in the first step to silylation to convert the R.sup.2 group to the beta form.
摘要翻译: 制备式“IMAGE”的β-内酰胺化合物的方法,其中OR1是被保护或未被保护的羟基; R2是C1-C7烷基或芳基; 其中X是通过三个步骤可以通过反应除去的电负性基团,其中第二步骤将第一步中获得的β-内酰胺化合物甲硅烷基化以将R2基团转化为β形式 。
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