Process for producing (4E)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof
    3.
    发明授权
    Process for producing (4E)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof 有权
    制备(4E)-5-氯-2-异丙基-4-戊烯酸酯及其光学活性形式的方法

    公开(公告)号:US07232925B2

    公开(公告)日:2007-06-19

    申请号:US11147255

    申请日:2005-06-08

    IPC分类号: C07C69/62

    摘要: The present invention provides processes for producing a (4E)-5-chloro-2-isopropyl-4-pentenoate and an optical isomer of the (4E)-5-chloro-2-isopropyl-4-pentenoate, namely a process for producing a (4E)-5-chloro-2-isopropyl-4-pentenoate represented by the following formula (4), which comprises reacting a compound represented by the following formula (2) in the presence of an aprotic solvent (II) with a base (II) and then with (1E)-1,3-dichloro-1-propene to give a compound represented by the following formula (3), and dealkoxycarbonylating either ester in the compound represented by the following formula (3), and a process for producing a (S)-(4E)-5-chloro-2-isopropyl-4-pentenoate represented by the following formula (5), which comprises optically resolving a (4E)-5-chloro-2-isopropyl-4-pentenoate represented by the formula (4) obtained by the above-mentioned process (wherein R is a lower alkyl group or an aralkyl group).

    摘要翻译: 本发明提供了(4E)-5-氯-2-异丙基-4-戊烯酸酯和(4E)-5-氯-2-异丙基-4-戊烯酸酯的旋光异构体的制备方法,即制备 由下式(4)表示的(4E)-5-氯-2-异丙基-4-戊烯酸酯,其包括使下式(2)表示的化合物在非质子溶剂(II)的存在下与 碱(II),然后与(1E)-1,3-二氯-1-丙烯反应,得到由下式(3)表示的化合物,和由下式(3)表示的化合物中的任一酯脱甲基羰基化,和 一种制备由下式(5)表示的(S) - (4E)-5-氯-2-异丙基-4-戊烯酸酯的方法,该方法包括光学拆分(4E)-5-氯-2-异丙基-4-戊烯酸 由上述方法(其中R是低级烷基或芳烷基)得到的式(4)表示的4-戊烯酸酯。

    Process for producing (4E)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof
    4.
    发明申请
    Process for producing (4E)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof 有权
    制备(4E)-5-氯-2-异丙基-4-戊烯酸酯及其光学活性形式的方法

    公开(公告)号:US20050228193A1

    公开(公告)日:2005-10-13

    申请号:US11147255

    申请日:2005-06-08

    摘要: The present invention provides processes for producing a (4E)-5-chloro-2-isopropyl-4-pentenoate and an optical isomer of the (4E)-5-chloro-2-isopropyl-4-pentenoate, namely a process for producing a (4E)-5-chloro-2-isopropyl-4-pentenoate represented by the following formula (4), which comprises reacting a compound represented by the following formula (2) in the presence of an aprotic solvent (II) with a base (II) and then with (1E)-1,3-dichloro-1-propene to give a compound represented by the following formula (3), and dealkoxycarbonylating either ester in the compound represented by the following formula (3), and a process for producing a (S)-(4E)-5-chloro-2-isopropyl-4-pentenoate represented by the following formula (5), which comprises optically resolving a (4E)-5-chloro-2-isopropyl-4-pentenoate represented by the formula (4) obtained by the above-mentioned process (wherein R is a lower alkyl group or an aralkyl group).

    摘要翻译: 本发明提供了(4E)-5-氯-2-异丙基-4-戊烯酸酯和(4E)-5-氯-2-异丙基-4-戊烯酸酯的旋光异构体的制备方法,即制备 由下式(4)表示的(4E)-5-氯-2-异丙基-4-戊烯酸酯,其包括使下式(2)表示的化合物在非质子溶剂(II)的存在下与 碱(II),然后与(1E)-1,3-二氯-1-丙烯反应,得到由下式(3)表示的化合物,和由下式(3)表示的化合物中的任一酯脱甲基羰基化,和 一种制备由下式(5)表示的(S) - (4E)-5-氯-2-异丙基-4-戊烯酸酯的方法,该方法包括光学拆分(4E)-5-氯-2-异丙基-4-戊烯酸 由上述方法(其中R是低级烷基或芳烷基)得到的式(4)表示的4-戊烯酸酯。

    Intermediates for difluoroprostacyclins and methods for their production
    6.
    发明授权
    Intermediates for difluoroprostacyclins and methods for their production 失效
    二氟前列环素的中间体及其制备方法

    公开(公告)号:US5616732A

    公开(公告)日:1997-04-01

    申请号:US600824

    申请日:1996-02-13

    摘要: A difluoroprostacyclin of the following formula (V), its lower alkanol ester or its pharmaceutically acceptable salt: ##STR1## wherein A is an ethylene group, a vinylene group or an ethynylene group, R is a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.1-10 alkenyl group, a substituted or unsubstituted C.sub.1-10 alkynyl group, a substituted or unsubstituted C.sub.3-8 cycloalkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryloxy group, Q is a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.1-10 alkenyl group, a substituted or unsubstituted C.sub.1-10 alkynyl group, a substituted or unsubstituted C.sub.3-8 cycloalkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group.

    摘要翻译: (V)的二氟前列环素,其低级烷醇酯或其药学上可接受的盐:其中A是亚乙基,亚乙烯基或亚乙炔基,R是取代或未取代的C1-10 取代或未取代的C1-10链烯基,取代或未取代的C1-10炔基,取代或未取代的C3-8环烷基,取代或未取代的芳烷基或取代或未取代的芳氧基,Q是 取代或未取代的C1-10烷基,取代或未取代的C1-10烯基,取代或未取代的C1-10炔基,取代或未取代的C3-8环烷基,取代或未取代的芳烷基或取代 或未取代的芳基。

    Difluoroprostacyclins
    7.
    发明授权
    Difluoroprostacyclins 失效
    二氟前列环素

    公开(公告)号:US5538995A

    公开(公告)日:1996-07-23

    申请号:US390316

    申请日:1995-02-17

    摘要: A difluoroprostacyclin of the following formula (V), its lower alkanol ester or its pharmaceutically acceptable salt: ##STR1## wherein A is an ethylene group, a vinylene group or an ethynylene group, R is a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.1-10 alkenyl group, a substituted or unsubstituted C.sub.1-10 alkynyl group, a substituted or unsubstituted C.sub.3-8 cycloalkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryloxy group, Q is a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.1-10 alkenyl group, a substituted or unsubstituted C.sub.1-10 alkynyl group, a substituted or unsubstituted C.sub.3-8 cycloalkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group.

    摘要翻译: (V)的二氟前列环素,其低级烷醇酯或其药学上可接受的盐:其中A是亚乙基,亚乙烯基或亚乙炔基,R是取代或未取代的C1-10 取代或未取代的C1-10链烯基,取代或未取代的C1-10炔基,取代或未取代的C3-8环烷基,取代或未取代的芳烷基或取代或未取代的芳氧基,Q是 取代或未取代的C1-10烷基,取代或未取代的C1-10烯基,取代或未取代的C1-10炔基,取代或未取代的C3-8环烷基,取代或未取代的芳烷基或取代 或未取代的芳基。

    FLUOROCOPOLYMER COMPOSITION AND ITS PRODUCTION PROCESS
    8.
    发明申请
    FLUOROCOPOLYMER COMPOSITION AND ITS PRODUCTION PROCESS 有权
    氟聚合物组合物及其生产工艺

    公开(公告)号:US20110172336A1

    公开(公告)日:2011-07-14

    申请号:US13070572

    申请日:2011-03-24

    摘要: To provide a composition comprising a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer which can be produced at a relatively low temperature, and its production process.A fluorocopolymer composition which comprises a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer and a fluorinated aromatic compound having a melting point of at most 230° C. and having a fluorine content in the compound of from 5 to 75 mass %, and is in a solution state at a temperature of at most the melting point of the fluorocopolymer, and a process for producing the fluorocopolymer composition, which comprises a step of dissolving the fluorocopolymer in a solvent containing the fluorinated aromatic compound at a temperature of at most the melting point of the fluorocopolymer.

    摘要翻译: 提供包含可在较低温度下生产的含氟共聚物如乙烯/四氟乙烯共聚物及其制备方法的组合物。 一种含氟共聚物组合物,其包含含氟共聚物如乙烯/四氟乙烯共聚物和熔点至多为230℃的氟化芳族化合物,化合物中的氟含量为5〜75质量%,为 在含氟共聚物的熔点以上的温度下的溶液状态,以及含氟共聚物组合物的制造方法,其特征在于,含有含氟共聚物在含氟化芳香族化合物的溶剂中的溶解温度为 含氟共聚物。

    FLUOROCOPOLYMER COMPOSITION AND ITS PRODUCTION PROCESS
    9.
    发明申请
    FLUOROCOPOLYMER COMPOSITION AND ITS PRODUCTION PROCESS 审中-公开
    氟聚合物组合物及其生产工艺

    公开(公告)号:US20120108723A1

    公开(公告)日:2012-05-03

    申请号:US13342542

    申请日:2012-01-03

    摘要: To provide a composition comprising a fluorocopolymer such as an ETFE which can be produced at a relatively low temperature, and its production process.A fluorocopolymer composition which comprises a fluorocopolymer such as an ETFE and a C6-10 aliphatic compound having one carbonyl group, and which is in a solution state being at a temperature of at most the melting point of the fluorocopolymer, and a process for producing the fluorocopolymer composition, which comprises a step of dissolving the fluorocopolymer in the aliphatic compound having one carbonyl group at a temperature of at most the melting point of the fluorocopolymer.

    摘要翻译: 提供包含可在较低温度下生产的含氟共聚物如ETFE的组合物及其制备方法。 含氟共聚物如ETFE的含氟共聚物组合物和具有一个羰基的C6-10脂肪族化合物,其处于溶解状态至多为含氟共聚物的熔点的温度,以及制备 含氟共聚物组合物,其包括在至少含氟共聚物的熔点的温度下将含氟共聚物溶解在具有一个羰基的脂族化合物中的步骤。

    PROCESS FOR PRODUCING ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL, AND ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL
    10.
    发明申请
    PROCESS FOR PRODUCING ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL, AND ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL 审中-公开
    乙烯/四氟乙烯共聚物多孔材料的生产方法和乙烯/四氟乙烯共聚物多孔材料

    公开(公告)号:US20110178193A1

    公开(公告)日:2011-07-21

    申请号:US13071720

    申请日:2011-03-25

    IPC分类号: C08J9/00 C08F214/26

    摘要: To provide a method for easily producing an ethylene/tetrafluoroethylene copolymer porous material having excellent chemical resistance and filtration performance and has a high heat resistance, within a wide range of the porosity, and an ethylene/tetrafluoroethylene copolymer porous material obtained by such a process.A process for producing an ethylene/tetrafluoroethylene copolymer porous material which comprises a step of dissolving an ethylene/tetrafluoroethylene copolymer having repeating units based on ethylene and repeating units based on tetrafluoroethylene at a temperature of at most 300° C. in a solvent which can dissolve the ethylene/tetrafluoroethylene copolymer at a temperature of at most 300° C., to achieve a predetermined concentration to obtain a solution, a step of forming the solution to obtain a formed product, and a step of cooling the formed product to a temperature of at most the phase separation temperature of the solution to solidify the ethylene/tetrafluoroethylene copolymer.

    摘要翻译: 为了提供容易制造具有优异的耐化学性和过滤性能并具有高孔隙率的高耐热性的乙烯/四氟乙烯共聚物多孔材料的方法,以及通过这种方法获得的乙烯/四氟乙烯共聚物多孔材料。 一种乙烯/四氟乙烯共聚物多孔材料的制造方法,其特征在于,在可溶解的溶剂中,溶解乙烯/四氟乙烯共聚物,该乙烯/四氟乙烯共聚物具有基于乙烯的重复单元和基于四氟乙烯的重复单元,在最多300℃的温度下, 乙烯/四氟乙烯共聚物,在至多300℃的温度下,达到预定浓度以获得溶液,形成溶液以获得成形产物的步骤,以及将形成的产物冷却至 最多使溶液的相分离温度固化乙烯/四氟乙烯共聚物。