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1. 发明授权

US4542235A Method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid 失效
标题翻译：光学活性2,2-二甲基环丙烷羧酸的制造方法
公开(公告)号：US4542235A
公开(公告)日：1985-09-17
申请号：US482259
申请日：1983-04-05
申请人： Masayoshi Minai , Tadashi Katsura , Kazuhiko Hamada , Gohfu Suzukamo
发明人： Masayoshi Minai , Tadashi Katsura , Kazuhiko Hamada , Gohfu Suzukamo
IPC分类号： C07C51/487 , C07C61/04
CPC分类号： C07C51/487
摘要： A method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid useful as an intermediate for dehydropeptidase I inhibitors, medicines and agricultural chemicals, which comprises reacting an optically active diphenylethylamine represented by the formula, ##STR1## wherein R.sub.1 and R.sub.2 are each a hydrogen atom or a lower alkyl group, with 2,2-dimethylcyclopropanecarboxylic acid in a solvent to achieve the optical purification of said acid.
摘要翻译：一种用作脱水肽酶I抑制剂，药物和农药的中间体的光学活性2,2-二甲基环丙烷羧酸的制备方法，其包括使下式表示的光学活性二苯乙胺，其中R1和R2各自为氢原子或低级烷基，与2,2-二甲基环丙烷羧酸在溶剂中实现所述酸的光学纯化。

2. 发明授权

US4584410A Process for the preparation of hydroxybenzaldehydes 失效
标题翻译：制备羟基苯甲醛的方法
公开(公告)号：US4584410A
公开(公告)日：1986-04-22
申请号：US670847
申请日：1984-11-13
申请人： Kazuhiko Hamada , Gohfu Suzukamo , Fujio Masuko , Makoto Nakamura
发明人： Kazuhiko Hamada , Gohfu Suzukamo , Fujio Masuko , Makoto Nakamura
IPC分类号： C07C47/565 , B01J31/02 , C07B61/00 , C07C45/00 , C07C45/45
CPC分类号： C07C45/008
摘要： In a Reimer-Tiemann reaction for the preparation of a mixture of two hydroxybenzaldehydes (i.e., salicylaldehyde and p-hydroxybenzaldehyde) by reacting phenol with chloroform and an aqueous alkali solution in a heterogeneous system, the two hydroxybenzaldehydes can be prepared in a controlled formation ratio, yield and reaction rate depending upon the conditions used when the reaction is carried out in the presence of a phase transfer catalyst selected from the group consisting of a cationic type phase transfer catalyst, an amphoteric type phase transfer catalyst and an anionic type phase transfer catalyst.
摘要翻译：在通过使苯酚与氯仿和非均相体系中的碱性水溶液反应制备两种羟基苯甲醛（即水杨醛和对羟基苯甲醛）的混合物的Reimer-Tiemann反应中，两种羟基苯甲醛可以以受控的形成比，产率和反应速率取决于反应在相转移催化剂存在下使用的条件，所述相转移催化剂选自阳离子型相转移催化剂，两性相转移催化剂和阴离子型相转移催化剂。

3. 发明授权

US4749809A Optically active borane complex and a method for producing an optically active alcohol derivative by the use thereof 失效
标题翻译：光活性硼烷络合物及其用途的光学活性醇衍生物的制造方法
公开(公告)号：US4749809A
公开(公告)日：1988-06-07
申请号：US750255
申请日：1985-07-01
申请人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
发明人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
IPC分类号： C07B31/00 , C07B53/00 , C07C67/00 , C07D233/60 , C07D249/08 , C07D521/00 , C07F5/02
CPC分类号： C07D231/12 , C07D233/56 , C07D249/08 , C07F5/022
摘要： The present invention relates to an optically active borane complex represented by the general formula, ##STR1## wherein R.sup.1 represents an aryl group, R.sup.2 represents an alkyl group and a mark * means an asymmetric carbon, and a method for producing optically active alcohol derivatives by the reduction of prochiral ketones with said borane complex. The optically active alcohol derivative is useful for fungicides, herbicides or plant growth regulators.
摘要翻译：本发明涉及一种由通式表示的光学活性硼烷配合物，其中R1表示芳基，R2表示烷基，标记*表示不对称碳，以及通过以下方式制备光学活性醇衍生物的方法：用所述硼烷络合物还原前手性酮。光学活性醇衍生物可用于杀真菌剂，除草剂或植物生长调节剂。

4. 发明授权

US4469894A Process for preparation of hydroxybenzaldehydes 失效
标题翻译：羟基苯甲醛的制备方法
公开(公告)号：US4469894A
公开(公告)日：1984-09-04
申请号：US388817
申请日：1982-06-16
申请人： Kazuhiko Hamada , Gohfu Suzukamo
发明人： Kazuhiko Hamada , Gohfu Suzukamo
IPC分类号： C07C47/565 , B01J23/00 , C07C45/00 , C07C67/00 , C07C45/45
CPC分类号： C07C45/008
摘要： In a Reimer-Tiemann reaction for the preparation of a mixture of salicylaldehyde and p-hydroxybenzaldehyde, improved yield of the product and high selectivity of salicylaldehyde can be obtained when an alkali metal salt of a phenol is reacted with a reaction mixture comprised of chloroform and a slurry of an alkali metal hydroxide (preferably, in a fine powder state thereof) and an inert organic solvent and optionally, a catalytic amount of a surfactant.
摘要翻译：在用于制备水杨醛和对羟基苯甲醛的混合物的Reimer-Tiemann反应中，当苯酚的碱金属盐与由氯仿和氯仿组成的反应混合物反应时，可以获得产物的高产率和水杨醛的高选择性碱金属氢氧化物（优选细粉末状态）和惰性有机溶剂和任选的催化量的表面活性剂的浆料。

5. 发明授权

US4923999A Optically active borane complex and a method for producing an optically active alcohol derivative by the use thereof 失效
标题翻译：光活性硼烷络合物及其用途的光学活性醇衍生物的制造方法
公开(公告)号：US4923999A
公开(公告)日：1990-05-08
申请号：US169056
申请日：1988-03-16
申请人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
发明人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
IPC分类号： C07B31/00 , C07B53/00 , C07C67/00 , C07D233/60 , C07D249/08 , C07D521/00 , C07F5/02
CPC分类号： C07D231/12 , C07D233/56 , C07D249/08 , C07F5/022
摘要： The present invention relates to an optically active borane complex represented by the general formula, ##STR1## wherein R.sup.1 represents an aryl group, R.sup.2 represents an alkyl group and a mark * means an asymmetric carbon, and a method for producing optically active alcohol derivatives by the reduction of prochiral ketones with said borane complex. The optically active alcohol derivative is useful for fungicides, herbicides or plant growth regulators.

6. 发明授权

US5041651A Asymmetrically modified boron hydride type compound and a method for producing an optically active alcohol derivative by the use thereof 失效
标题翻译：不对称改性的硼氢化物型化合物及其用途的光学活性醇衍生物的制造方法
公开(公告)号：US5041651A
公开(公告)日：1991-08-20
申请号：US189472
申请日：1988-05-02
申请人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
发明人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
IPC分类号： C07D521/00 , C07F5/02
CPC分类号： C07D231/12 , C07D233/56 , C07D249/08 , C07F5/022
摘要： The present invention relates to an asymmetrically modified borohydride type compound obtained by reacting an optically active amino alcohol represented by the formula, ##STR1## or its salt with an acid with a borohydride compound; its production method; and a method for producing an optically active alcohol derivative useful as fungicides, herbicides or plant growth regulators and represented by the formula, ##STR2## which comprises asymmetrically reducing a ketone compound represented by the formula, ##STR3## with the asymmetrically modified borohydride type compound.

7. 发明授权

US4760149A Asymmetrically modified boron hydride type compound, a production method thereof, and a method for producing an optically active alcohol derivative by the use thereof 失效
标题翻译：不对称改性的硼氢化物型化合物及其制备方法，以及使用该光学活性醇衍生物的方法
公开(公告)号：US4760149A
公开(公告)日：1988-07-26
申请号：US781453
申请日：1985-09-30
申请人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
发明人： Yukio Yoneyoshi , Gohfu Suzukamo , Kazuhiko Hamada , Toshio Nishioka
IPC分类号： C07D249/08 , C07D521/00 , C07F5/02
CPC分类号： C07D231/12 , C07D233/56 , C07D249/08 , C07F5/022
摘要： The present invention relates to an asymmetrically modified borohydride type compound obtained by reacting an optically active amino alcohol represented by the formula, ##STR1## or its salt with an acid with a borohydride compound; its production method; and a method for producing an optically active alcohol derivative useful as fungicides, herbicides or plant growth regulators and represented by the formula, ##STR2## which comprises asymmetrically reducing a ketone compound represented by the formula, ##STR3## with the asymmetrically modified borohydride type compound.
摘要翻译：本发明涉及一种不对称改性的硼氢化物型化合物，其通过使下式表示的光学活性氨基醇与其与硼氢化合物反应得到：其生产方式; 以及用于制备用作杀真菌剂，除草剂或植物生长调节剂并由下式表示的光学活性醇衍生物的方法，其包括用不对称改性的硼氢化物型化合物不对称还原由式表示的酮化合物，。

8. 发明授权

US4424390A Process for producing 5-halomethylfurfural 失效
标题翻译： 5-卤代甲基糠醛的制备方法
公开(公告)号：US4424390A
公开(公告)日：1984-01-03
申请号：US437254
申请日：1982-10-28
申请人： Kazuhiko Hamada , Hiroshi Yoshihara , Gohfu Suzukamo
发明人： Kazuhiko Hamada , Hiroshi Yoshihara , Gohfu Suzukamo
IPC分类号： B01J27/00 , B01J31/00 , C07B61/00 , C07D307/46
CPC分类号： C07D307/46
摘要： A process for producing 5-halomethylfurfural represented by the formula, ##STR1## wherein X is Cl or Br, which comprises carrying out a acid-decomposition of saccharide in a water/organic solvent/magnesium halide system with hydrochloric acid, sulfuric acid, hydrogen chloride or other mineral acid in the presence or absence of surface active agent as a catalyst. The 5-halomethylfurfural is useful as an intermediate of medicines, agricultural chemicals, perfumes and the like.
摘要翻译：一种由下式表示的5-卤代甲基糠醛的方法，其中X是Cl或Br，其中包括用盐酸，硫酸，氢气在水/有机溶剂/卤化镁体系中进行糖分解氯化物或其他无机酸在表面活性剂的存在或不存在下作为催化剂。 5-卤代甲基糠醛可用作药物，农药，香料等的中间体。

9. 发明授权

US07292706B2 Support structure of loudspeaker unit and loudspeaker system 有权
标题翻译：扬声器单元和扬声器系统的支撑结构
公开(公告)号：US07292706B2
公开(公告)日：2007-11-06
申请号：US10802767
申请日：2004-03-18
申请人： Kazuhiko Hamada
发明人： Kazuhiko Hamada
IPC分类号： H04R25/00
CPC分类号： H04R1/025 , H04R2209/027
摘要： A support structure of a loudspeaker unit is constructed to prevent transmission of vibrations of the loudspeaker unit to a cabinet so that the quality of sound can be improved, and so as to have excellent stability in its assembled condition. The support structure includes a cabinet having an opening in which the front side of the loudspeaker unit is located, an anchor to be connected to the backside of the loudspeaker unit, a support for supporting the anchor so that the center of gravity of the anchor inside the cabinet is fixed, and a positioning member for positioning the support. The support structure also includes a cushioning member that is fitted between the support and the positioning member.
摘要翻译：扬声器单元的支撑结构被构造成防止扬声器单元的振动传递到机柜，从而可以提高声音的质量，并且在其组装状态下具有优异的稳定性。支撑结构包括具有扬声器单元的前侧所在的开口的壳体，连接到扬声器单元的背面的锚杆，用于支撑锚固件的支撑件，使得锚固件的重心在内部机柜固定，定位构件用于定位支架。支撑结构还包括装配在支撑件和定位构件之间的缓冲构件。

10. 发明授权

US4335049A Process for producing 5-methylfurfural 失效
标题翻译： 5-甲基糠醛生产工艺
公开(公告)号：US4335049A
公开(公告)日：1982-06-15
申请号：US279004
申请日：1981-06-30
申请人： Kazuhiko Hamada , Goufu Suzukamo , Koichi Fujisawa
发明人： Kazuhiko Hamada , Goufu Suzukamo , Koichi Fujisawa
IPC分类号： C07D307/46
CPC分类号： C07D307/46
摘要： A process for producing 5-methylfurfural by reducing 5-chloromethylfurfural which is used as a starting material or to be obtained by decomposing glucides commercially available more cheaply with hydrochloric acid, with hydrogen in an organic solvent in the presence of a palladium catalyst.
摘要翻译：通过还原5-氯甲基糠醛制备5-甲基糠醛的方法，其用作起始原料，或通过在钯催化剂存在下，在有机溶剂中用氢气在盐酸中更容易地商购获得。

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