Practical Method for Reducing Esters or Lactones
    1.
    发明申请
    Practical Method for Reducing Esters or Lactones 有权
    降低酯或内酯的实用方法

    公开(公告)号:US20110092747A1

    公开(公告)日:2011-04-21

    申请号:US12991073

    申请日:2009-06-26

    IPC分类号: C07C29/149

    摘要: Esters and lactones can be respectively reduced to alcohols and diols in the presence of the Group 8 (VIII) transition metal complex, base and hydrogen gas (H2). An extremely practical reduction method can be provided by preferable combinations of the Group 8 (VIII) transition metal complex, the base, a used amount of the base, a pressure of hydrogen gas and a reaction temperature. This method is used in place of hydride reduction and is a useful method by which design of highly active catalysts can be relatively easily made while a high productivity can be expected.

    摘要翻译: 在第8(VIII)族过渡金属络合物,碱和氢气(H2)的存在下,酯和内酯可以分别还原为醇和二醇。 可以通过组8(VIII)过渡金属络合物,碱,碱的使用量,氢气的压力和反应温度的优选组合来提供非常实用的还原方法。 该方法用于代替氢化物还原,并且是可以相对容易地制备高活性催化剂的设计的有用方法,同时可以预期高生产率。

    Disc drive apparatus and electronic appliance
    2.
    发明授权
    Disc drive apparatus and electronic appliance 失效
    盘式驱动装置和电子设备

    公开(公告)号:US07663999B2

    公开(公告)日:2010-02-16

    申请号:US11039864

    申请日:2005-01-24

    IPC分类号: G11B33/02 G11B17/03

    摘要: A disc drive apparatus is adapted to be driven when incorporated into a host appliance provided with a see-through section and comprises a disc receiving section for receiving a disc-shaped recording medium, a disc rotary drive mechanism for driving the disc-shaped recording medium to rotate, a recording and/or reproduction mechanism for recording information signals on and/or reproducing information signals from the disc-shaped recording medium and an apparatus main body arranged in correspondence to the see-through section formed in the host appliance and provided with a see-through hole exposing part of the disc-shaped recording medium placed on the disc receiving section to the outside of the host appliance by way of the see-through section.

    摘要翻译: 磁盘驱动装置适于在装入具有透视部分的主机中时被驱动,并且包括用于接收盘形记录介质的盘接收部分,用于驱动盘形记录介质的盘旋转驱动机构 旋转的记录和/或再现机构,用于在来自盘形记录介质的信息信号和/或再现信息信号上记录和/或再现机构,所述设备主体对应于形成在主机设备中的透视部分设置并设置 透视孔,其通过透视部分将位于盘接收部分上的盘形记录介质的一部分露出到主机的外部。

    Optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy- substituted phenyl)alkylamine N-monoalkyl derivatives and process for producing same
    3.
    发明申请
    Optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy- substituted phenyl)alkylamine N-monoalkyl derivatives and process for producing same 有权
    光学活性1-(氟,三氟甲基或三氟甲氧基取代的苯基)烷基胺N-单烷基衍生物及其制备方法

    公开(公告)号:US20070142670A1

    公开(公告)日:2007-06-21

    申请号:US11705089

    申请日:2007-02-12

    IPC分类号: C07C211/26

    摘要: An optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy-substituted phenyl)alkylamine N-monoalkyl derivative represented by the formula 4 is produced by a process including (a) reacting an optically active secondary amine, represented by the formula 1, with an alkylation agent R2—X, in the presence of a base, thereby converting the secondary amine into an optically active tertiary amine represented by the formula 3; and (b) subjecting the tertiary amine to a hydrogenolysis, thereby producing the N-monoalkyl derivative, wherein R represents a fluorine atom, trifluoromethyl group or trifluoromethoxy group, n represents an integer of from 1 to 5, each of R1 and R2 independently represents an alkyl group having a carbon atom number of from 1 to 6, Me represents a methyl group, Ar represents a phenyl group or 1- or 2-naphthyl group, * represents a chiral carbon, and X represents a leaving group.

    摘要翻译: 由式4表示的光学活性1-(氟 - ,三氟甲基 - 或三氟甲氧基取代的苯基)烷基胺N-单烷基衍生物通过以下方法制备,该方法包括:(a)使由式1表示的光学活性仲胺与式 烷基化剂R 2 -X在碱的存在下,由此将仲胺转化成由式3表示的光学活性叔胺; 和(b)使叔胺进行氢解,从而制备N-单烷基衍生物,其中R表示氟原子,三氟甲基或三氟甲氧基,n表示1〜5的整数,R 1 独立地表示碳原子数1〜6的烷基,Me表示甲基,Ar表示苯基或1-或2-萘基, *表示手性碳,X表示离去基团。

    Herbicidal composition for upland farming and weeding method
    5.
    发明授权
    Herbicidal composition for upland farming and weeding method 失效
    旱地农作除草方法

    公开(公告)号:US5635448A

    公开(公告)日:1997-06-03

    申请号:US672502

    申请日:1996-06-28

    IPC分类号: A01N43/56 C07D231/22

    CPC分类号: C07D231/22 A01N43/56

    摘要: A herbicidal composition for upland farming which can control weeds that have been difficult to control, for example, cleavers, chickweed, birdseye speedwell and violet, said composition containing as active ingredients a 3-substituted phenylpyrazole derivative represented by the general formula (I): ##STR1## (wherein R is a hydrogen atom, a C.sub.1-6 alkyl group, a C.sub.3-6 cycloalkyl group, a C.sub.1-6 haloalkyl group, a C.sub.2-6 alkenyl group or a C.sub.2-6 alkynyl group, R.sup.1 is a C.sub.1-6 alkyl group, X.sup.1 and X.sup.2, which may be the same or different, are halogen atoms, and Y is an oxygen atom or a sulfur atom) and at least one compound selected from the group consisting of sulfonylurea derivatives, phenylurea derivatives and phenoxy fatty acid derivatives; and a weeding method using said composition.

    摘要翻译: 所述组合物含有作为活性成分的由通式(I)表示的3-取代苯基吡唑衍生物的组合物:能够控制难以控制的杂草的高地种植组合物,例如切割机,猕猴桃, (1)(其中R为氢原子,C1-6烷基,C3-6环烷基,C1-6卤代烷基,C2-6链烯基或C2-6炔基,R1 是C 1-6烷基,X 1和X 2可以相同或不同,为卤素原子,Y为氧原子或硫原子)和至少一种选自磺酰脲衍生物,苯基脲 衍生物和苯氧基脂肪酸衍生物; 和使用所述组合物的除草方法。

    Pesticidal 3-Phenylpyrazole aqueous suspension concentrate and a process
for production thereof
    7.
    发明授权
    Pesticidal 3-Phenylpyrazole aqueous suspension concentrate and a process for production thereof 失效
    杀虫剂3-苯基吡唑水悬浮浓缩物及其生产方法

    公开(公告)号:US5545609A

    公开(公告)日:1996-08-13

    申请号:US319028

    申请日:1994-10-06

    CPC分类号: A01N25/04 A01N43/56

    摘要: A pesticidal aqueous suspension concentrate containing as an active ingredient a 3-substituted pyrazole derivative represented by the general formula (I): ##STR1## (wherein the substituents areas defined in the description of the specification)in which the 50% particle size and 90% particle size in cumulative particle size distribution of particles of the active ingredient are less than 1 .mu.m and less than 2 .mu.m, respectively, and which is harmless to useful crops and is equal to an emulsifiable concentrate in herbicidal effect; and a process for producing said pesticidal aqueous suspension concentrate.

    摘要翻译: 含有作为活性成分的通式(I)表示的3-取代吡唑衍生物的农药水性悬浮浓缩物:其中50%的颗粒(I)(其中在说明书的描述中定义的取代基区域) 活性成分颗粒的累积粒度分布尺寸和90%粒径分别小于1微米和小于2微米,对有用作物无害,并且等同于除草效果的可乳化浓缩物; 以及用于生产所述杀虫性水悬浮浓缩物的方法。

    Optically active 1-(fluoro-, trifluoromethyl-or trifluoromethoxy-substituted phenyl) alkylamine n-monoalkyl derivatives and process for producing same
    10.
    发明授权
    Optically active 1-(fluoro-, trifluoromethyl-or trifluoromethoxy-substituted phenyl) alkylamine n-monoalkyl derivatives and process for producing same 有权
    光学活性1-(氟 - ,三氟甲基 - 或三氟甲氧基取代的苯基)烷基胺n-单烷基衍生物及其制备方法

    公开(公告)号:US07186865B2

    公开(公告)日:2007-03-06

    申请号:US10476650

    申请日:2003-09-05

    IPC分类号: C07C211/00

    摘要: An optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy-substituted phenyl)alkylamine N-monoalkyl derivative represented by the formula 4 is produced by a process including (a) reacting an optically active secondary amine, represented by the formula 1, with an alkylation agent R2—X, in the presence of a base, thereby converting the secondary amine into an optically active tertiary amine represented by the formula 3; and (b) subjecting the tertiary amine to a hydrogenolysis, thereby producing the N-monoalkyl derivative, wherein R represents a fluorine atom, trifluoromethyl group or trifluoromethoxy group, n represents an integer of from 1 to 5, each of R1 and R2 independently represents an alkyl group having a carbon atom number of from 1 to 6, Me represents a methyl group, Ar represents a phenyl group or 1- or 2-naphthyl group, * represents a chiral carbon, and X represents a leaving group.

    摘要翻译: 由式4表示的光学活性1-(氟 - ,三氟甲基 - 或三氟甲氧基取代的苯基)烷基胺N-单烷基衍生物通过以下方法制备,该方法包括:(a)使由式1表示的光学活性仲胺与式 烷基化剂R 2 -X在碱的存在下,由此将仲胺转化成由式3表示的光学活性叔胺; 和(b)使叔胺进行氢解,从而制备N-单烷基衍生物,其中R表示氟原子,三氟甲基或三氟甲氧基,n表示1〜5的整数,R 1 独立地表示碳原子数1〜6的烷基,Me表示甲基,Ar表示苯基或1-或2-萘基, *表示手性碳,X表示离去基团。