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    • 1. 发明授权
      US5606052A Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives 失效
    • Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives
    • 取代的乙酰氧基氮杂环丁酮衍生物和制备4-酰氧基氮杂环丁酮衍生物的方法
    • US5606052A
    • 1997-02-25
    • US436812
    • 1995-05-08
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • B01J27/128 , B01J31/12 , B01J31/30 , C07B61/00 , C07D205/08 , C07F7/18
    • C07F7/186 , C07D205/08 , C07F7/1892
    • A process for preparing a 4-acyloxyazetidinone or a derivative thereof represented by formula (IV): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a hydroxyethyl group, or a protected hydroxyethyl group; R.sup.3 represents an alkyl group having from 1 to 10 carbon atoms which may be substituted with a halogen atom, a cyano group, a lower alkoxy group or a phenyl group, or a substituted or unsubstituted phenyl group, provided that the .alpha.-positioned carbon atom of said alkyl group should not have more than two halogen atoms; and R.sup.4 represents a hydrogen atom, a lower alkyl group, or a lower alkoxycarbonyl group, which is useful as an intermediate for penem antibiotics is disclosed, comprising reacting azetidinone or a derivative thereof represented by formula (II): ##STR2## wherein R.sup.1 is as defined above, and R.sup.2 represents a hydrogen atom, a lower alkyl group, a lower alkoxycarbonyl group, or a carboxyl group, with a carboxylic acid represented by formula (III):R.sup.3 COOH (III)wherein R.sup.3 is as defined above, in the presence of (1) a transition metal compound selected from a ruthenium compound, an osmium compound, and a cobalt compound, (2) an aldehyde having 2 or more carbon atoms, provided that the carbon atom at the .alpha.-position thereof should not have two or more halogen atoms, and (3) oxygen. The compound (IV) can be prepared with safety through simple and easy operations.
    • 制备由式（Ⅳ）表示的4-酰氧基氮杂环丁酮或其衍生物的方法：原子，低级烷基，羟乙基或被保护的羟乙基; R3表示可以被卤素原子，氰基，低级烷氧基或苯基取代的具有1至10个碳原子的烷基或取代或未取代的苯基，条件是α-位置的碳原子 的所述烷基不应具有多于两个的卤素原子; 其中R 4表示可用作Penem抗生素中间体的氢原子，低级烷基或低级烷氧基羰基，包括使由式（II）表示的氮杂环丁酮或其衍生物： 其中R 1如上所定义，R 2表示氢原子，低级烷基，低级烷氧基羰基或羧基，与式（III）表示的羧酸：R3COOH（III）其中R3如上定义 在（1）选自钌化合物，锇化合物和钴化合物的过渡金属化合物的存在下，（2）具有2个或更多个碳原子的醛，条件是其α位上的碳原子 不应该有两个或更多的卤素原子，和（3）氧。 化合物（IV）可以通过简单和容易的操作安全地制备。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 2. 发明授权
      US5440030A Ru catalyzed acyloxylation process for preparing 4-acyloxyazetidinone derivatives 失效
    • Ru catalyzed acyloxylation process for preparing 4-acyloxyazetidinone derivatives
    • Ru催化酰氧化方法制备4-酰氧基氮杂环丁酮衍生物
    • US5440030A
    • 1995-08-08
    • US167201
    • 1993-12-16
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • B01J27/128 , B01J31/12 , B01J31/30 , C07B61/00 , C07D205/08 , C07F7/18 , C07B41/12
    • C07F7/186 , C07D205/08 , C07F7/1892
    • A process for preparing a 4-acyloxyazetidinone or a derivative thereof represented by formula (IV): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a hydroxyethyl group, or a protected hydroxyethyl group; R.sup.3 represents an alkyl group having from 1 to 10 carbon atoms which may be substituted with a halogen atom, a cyano group, a lower alkoxy group or a phenyl group, or a substituted or unsubstituted phenyl group, provided that the .alpha.-positioned carbon atom of said alkyl group should not have more than two halogen atoms; and R.sup.4 represents a hydrogen atom, a lower alkyl group, or a lower alkoxycarbonyl group,which is useful as an intermediate for penera antibiotics is disclosed, comprising reacting azetidinone or a derivative thereof represented by formula (II): ##STR2## wherein R.sup.1 is as defined above, and R.sup.2 represents a hydrogen atom, a lower alkyl group, a lower alkoxycarbonyl group, or a carboxyl group,with a carboxylic acid represented by formula (III):R.sup.3 COOH (III)wherein R.sup.3 is as defined above,in the presence of (1) a transition metal compound selected from a ruthenium compound, an osmium compound, and a cobalt compound, (2) an aldehyde having 2 or more carbon atoms, provided that the carbon atom at the .alpha.-position thereof should not have two or more halogen atoms, and (3) oxygen. The compound (IV) can be prepared with safety through simple and easy operations.
    • 制备由式（IV）表示的4-酰氧基氮杂环丁酮或其衍生物的方法：n原子，低级烷基，羟乙基或被保护的羟乙基; R3表示可以被卤素原子，氰基，低级烷氧基或苯基取代的具有1至10个碳原子的烷基或取代或未取代的苯基，条件是α-位置的碳原子 的所述烷基不应具有多于两个的卤素原子; 其中R 4表示氢原子，低级烷基或低级烷氧基羰基，其可用作倍他安抗生素的中间体，包括使由式（II）表示的氮杂环丁酮或其衍生物： 其中R 1如上所定义，R 2表示氢原子，低级烷基，低级烷氧基羰基或羧基，与式（III）表示的羧酸：R3COOH（III）其中R3如上定义 在（1）选自钌化合物，锇化合物和钴化合物的过渡金属化合物的存在下，（2）具有2个或更多个碳原子的醛，条件是其α位上的碳原子 不应该有两个或更多的卤素原子，和（3）氧。 化合物（IV）可以通过简单和容易的操作安全地制备。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 5. 发明授权
      US5629420A Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives 失效
    • Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives
    • 取代的乙酰氧基氮杂环丁酮衍生物和制备4-酰氧基氮杂环丁酮衍生物的方法
    • US5629420A
    • 1997-05-13
    • US436810
    • 1995-05-08
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • B01J27/128 , B01J31/12 , B01J31/30 , C07B61/00 , C07D205/08 , C07F7/18 , C07B41/12
    • C07F7/186 , C07D205/08 , C07F7/1892
    • A process for preparing a 4-acyloxyazetidinone or a derivative thereof represented by formula (IV): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a hydroxyethyl group, or a protected hydroxyethyl group; R.sup.3 represents an alkyl group having from 1 to 10 carbon atoms which may be substituted with a halogen atom, a cyano group, a lower alkoxy group or a phenyl group, or a substituted or unsubstituted phenyl group, provided that the .alpha.-positioned carbon atom of said alkyl group should not have more than two halogen atoms; and R.sup.4 represents a hydrogen atom, a lower alkyl group, or a lower alkoxycarbonyl group, which is useful as an intermediate for penem antibiotics is disclosed, comprising reacting azetidinone or a derivative thereof represented by formula (II): ##STR2## wherein R.sup.1 is as defined above, and R.sup.2 represents a hydrogen atom, a lower alkyl group, a lower alkoxycarbonyl group, or a carboxyl group, with a carboxylic acid represented by formula (III):R.sup.3 COOH (III)wherein R.sup.3 is as defined above, in the presence of (1) a transition metal compound selected from a ruthenium compound, an osmium compound, and a cobalt compound, (2) an aldehyde having 2 or more carbon atoms, provided that the carbon atom at the .alpha.-position thereof should not have two or more halogen atoms, and (3) oxygen. The compound (IV) can be prepared with safety through simple and easy operations.
    • 制备由式（Ⅳ）表示的4-酰氧基氮杂环丁酮或其衍生物的方法：原子，低级烷基，羟乙基或被保护的羟乙基; R3表示可以被卤素原子，氰基，低级烷氧基或苯基取代的具有1至10个碳原子的烷基或取代或未取代的苯基，条件是α-位置的碳原子 的所述烷基不应具有多于两个的卤素原子; 其中R 4表示可用作Penem抗生素中间体的氢原子，低级烷基或低级烷氧基羰基，包括使由式（II）表示的氮杂环丁酮或其衍生物： 其中R 1如上所定义，R 2表示氢原子，低级烷基，低级烷氧基羰基或羧基，与式（III）表示的羧酸：R3COOH（III）其中R3如上定义 在（1）选自钌化合物，锇化合物和钴化合物的过渡金属化合物的存在下，（2）具有2个或更多个碳原子的醛，条件是其α位上的碳原子 不应该有两个或更多的卤素原子，和（3）氧。 化合物（IV）可以通过简单和容易的操作安全地制备。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 6. 发明授权
      US5288862A Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives 失效
    • Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives
    • 取代的乙酰氧基氮杂环丁酮衍生物和制备4-酰氧基氮杂环丁酮衍生物的方法
    • US5288862A
    • 1994-02-22
    • US869171
    • 1992-04-16
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • Takao Saito , Hidenori Kumobayashi , Shunichi Murahashi
    • B01J27/128 , B01J31/12 , B01J31/30 , C07B61/00 , C07D205/08 , C07F7/18 , C07B41/12
    • C07F7/186 , C07D205/08 , C07F7/1892
    • A process for preparing a 4-acyloxyazetidinone or a derivative thereof represented by formula (IV): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a hydroxyethyl group, or a protected hydroxyethyl group; R.sup.3 represents an alkyl group having from 1 to 10 carbon atoms which may be substituted with a halogen atom, a cyano group, a lower alkoxy group or a phenyl group, or a substituted or unsubstituted phenyl group, provided that the .alpha.-positioned carbon atom of said alkyl group should not have more than two halogen atoms; and R.sup.4 represents a hydrogen atom, a lower alkyl group, or a lower alkoxycarbonyl group, which is useful as an intermediate for penem antibiotics is disclosed, comprising reacting azetidinone or a derivative thereof represented by formula (II): ##STR2## wherein R.sup.1 is as defined above, and R.sup.2 represents a hydrogen atom, a lower alkyl group, a lower alkoxycarbonyl group, or a carboxyl group,with a carboxylic acid represented by formula (III):R.sup.3 COOH (III)wherein R.sup.3 is as defined above,in the presence of (1) a transition metal compound selected from a ruthenium compound, an osmium compound, and a cobalt compound, (2) an aldehyde having 2 or more carbon atoms, provided that the carbon atom at the .alpha.-position thereof should not have two or more halogen atoms, and (3) oxygen. The compound (IV) can be prepared with safety through simple and easy operations.
    • 制备由式（IV）表示的4-酰氧基氮杂环丁酮或其衍生物的方法：（*化学结构*）（Ⅳ）其中R1表示氢原子，低级烷基，羟乙基或被保护的羟乙基; R 3表示可以被卤素原子，氰基，低级烷氧基或苯基取代的具有1至10个碳原子的烷基或取代或未取代的苯基，条件是（α）位置 所述烷基的碳原子不应具有多于两个的卤素原子; 并且R4表示可用作penem抗生素中间体的氢原子，低级烷基或低级烷氧基羰基，包括使由式（II）表示的氮杂环丁酮或其衍生物：（*化学结构*） （II）其中R 1如上所定义，并且R 2表示氢原子，低级烷基，低级烷氧基羰基或羧基，与式（III）表示的羧酸：R3COOH（III）其中R3是 如上所述，在（1）选自钌化合物，锇化合物和钴化合物的过渡金属化合物的存在下，（2）具有2个或更多个碳原子的醛，条件是（ α） - 其不应具有两个或更多个卤素原子，和（3）氧。 化合物（IV）可以通过简单和容易的操作安全地制备。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 8. 发明申请
      US20100225635A1 DRIVING CIRCUIT, DISPLAY DEVICE, AND TELEVISION SYSTEM 有权
    • DRIVING CIRCUIT, DISPLAY DEVICE, AND TELEVISION SYSTEM
    • 驱动电路，显示设备和电视系统
    • US20100225635A1
    • 2010-09-09
    • US12225182
    • 2008-05-26
    • Shunichi Murahashi , Masafumi Katsutani , Hiroaki Fujino , Shinsuke Anzai
    • Shunichi Murahashi , Masafumi Katsutani , Hiroaki Fujino , Shinsuke Anzai
    • G06F3/038
    • G09G3/20 , G09G3/006 , G09G3/3648 , G09G2310/027 , G09G2310/0278 , G09G2330/08 , G09G2330/12
    • In one embodiment of the present invention, a liquid crystal driving semiconductor IC for driving a display panel includes an output terminal connected to the display panel, an output circuit block including a DAC circuit, and a spare output block including a DAC circuit, the DAC circuits and being connectable to the output terminal. The IC includes an op amp for comparing output signal from the DAC circuit with that of the DAC circuit, and judging circuit for judging, based on the comparison result of the op amp, whether the DAC circuit is defective, and switches and for, if the DAC circuit is defective, connecting the spare DAC circuit to the output terminal in replacement of the defective DAC circuit. This provides an IC for driving a display device, which IC has concrete measures to easily detect a defect in an output circuit, and can perform self-healing for the defect in the output circuit.
    • 在本发明的一个实施例中，用于驱动显示面板的液晶驱动半导体IC包括连接到显示面板的输出端子，包括DAC电路的输出电路块和包括DAC电路的备用输出块，DAC 电路并可连接到输出端子。 IC包括用于比较来自DAC电路的输出信号与DAC电路的输出信号的运算放大器，以及用于基于运算放大器的比较结果判断DAC电路是否有故障的判断电路，以及用于如果 DAC电路有故障，将备用DAC电路连接到输出端子，以代替有缺陷的DAC电路。 这提供了用于驱动显示装置的IC，该IC具有能够容易地检测输出电路中的缺陷的具体措施，并且可以对输出电路中的缺陷执行自愈。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
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