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    • 1. 发明授权
    • Hemifumarate of a pyrazole derivative
    • 吡唑衍生物的半富马酸盐
    • US08354382B2
    • 2013-01-15
    • US12988273
    • 2009-04-13
    • Hideki TakeuchiEiji Tsuru
    • Hideki TakeuchiEiji Tsuru
    • A01N43/04A61K31/70C07G3/00C07H15/00C07H17/00C07H17/02C07H23/00
    • C07H17/02
    • The present invention provides a novel form of 3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide with improved storage stability. Since 3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}-propylamino)-2,2-dimethylpropionamide hemifumarate dihydrate has extremely excellent storage stability, it is useful as a drug substance. Furthermore, it shows an extremely good crystalline property and can be purified by a convenient method, and therefore is suitable for the industrial preparation.
    • 本发明提供3-(3- {4- [3-(&bgr。-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基}丙基氨基) 具有改善的储存稳定性的2-二甲基丙酰胺。 由于3-(3- {4- [3-(&bgr。-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基} - 丙基氨基)-2,2-二甲基丙酰胺半富马酸盐二水合物具有 极好的储存稳定性,作为药物有用。 此外,其显示出非常好的结晶性,并且可以通过方便的方法进行纯化,因此适用于工业制备。
    • 2. 发明授权
    • Monosebacate of pyrazole derivative
    • 吡唑衍生物单癸二酸酯
    • US08399418B2
    • 2013-03-19
    • US12810476
    • 2008-12-24
    • Hideki TakeuchiEiji Tsuru
    • Hideki TakeuchiEiji Tsuru
    • C07H17/02A61K31/7056A61P3/10
    • C07H17/02
    • The present invention provides a novel form of 3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide with improved storage stability. Since bis[3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide]monosebacate has extremely excellent storage stability, it is useful as a drug substance. Furthermore, it shows an extremely good crystalline property and can be purified by a convenient method, and therefore is suitable for the industrial preparation.
    • 本发明提供3-(3- {4- [3-(&bgr。-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基}丙基氨基) 具有改进的储存稳定性的2-二甲基丙酰胺。 由于双[3-(3- {4- [3-(&bgr-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基}丙基氨基)-2,2-二甲基丙酰胺] 具有非常优异的储存稳定性,作为药物有用。 此外,其显示出非常好的结晶性,并且可以通过方便的方法进行纯化,因此适用于工业制备。
    • 3. 发明申请
    • MONOSEBACATE OF PYRAZOLE DERIVATIVE
    • 吡唑衍生物的单体
    • US20100279962A1
    • 2010-11-04
    • US12810476
    • 2008-12-24
    • Hideki TakeuchiEiji Tsuru
    • Hideki TakeuchiEiji Tsuru
    • A61K31/7056C07H17/02A61P3/10
    • C07H17/02
    • The present invention provides a novel form of 3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide with improved storage stability. Since bis[3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide] monosebacate has extremely excellent storage stability, it is useful as a drug substance. Furthermore, it shows an extremely good crystalline property and can be purified by a convenient method, and therefore is suitable for the industrial preparation.
    • 本发明提供3-(3- {4- [3-(&bgr。-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基}丙基氨基) 具有改善的储存稳定性的2-二甲基丙酰胺。 由于双[3-(3- {4- [3-(&bgr-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基}丙基氨基)-2,2-二甲基丙酰胺] 具有非常优异的储存稳定性,作为药物有用。 此外,其显示出非常好的结晶性,并且可以通过方便的方法进行纯化,因此适用于工业制备。
    • 4. 发明申请
    • HEMIFUMARATE OF A PYRAZOLE DERIVATIVE
    • 吡唑衍生物的高密度脂蛋白
    • US20110034679A1
    • 2011-02-10
    • US12988273
    • 2009-04-13
    • Hideki TakeuchiEiji Tsuru
    • Hideki TakeuchiEiji Tsuru
    • C07H17/02
    • C07H17/02
    • The present invention provides a novel form of 3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide with improved storage stability. Since 3-(3-{4-[3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}-propylamino)-2,2-dimethylpropionamide hemifumarate dihydrate has extremely excellent storage stability, it is useful as a drug substance. Furthermore, it shows an extremely good crystalline property and can be purified by a convenient method, and therefore is suitable for the industrial preparation.
    • 本发明提供3-(3- {4- [3-(&bgr。-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基}丙基氨基) 具有改善的储存稳定性的2-二甲基丙酰胺。 由于3-(3- {4- [3-(&bgr。-D-吡喃葡萄糖氧基)-5-异丙基-1H-吡唑-4-基甲基] -3-甲基苯氧基} - 丙基氨基)-2,2-二甲基丙酰胺半富马酸盐二水合物 极好的储存稳定性,作为药物有用。 此外,其显示出非常好的结晶性,并且可以通过方便的方法进行纯化,因此适用于工业制备。
    • 8. 发明授权
    • Rubber crawler
    • 橡胶履带
    • US07077485B2
    • 2006-07-18
    • US10433774
    • 2001-12-04
    • Hitoshi AkiyamaEiji Tsuru
    • Hitoshi AkiyamaEiji Tsuru
    • B62D55/26
    • B62D55/24B62D55/244
    • A core-less rubber crawler has a guide protrusion protruding from an internal surface of a rubber main body in the shape of an endless belt, and the protrusion extends in the lengthwise direction of the rubber main body at the center with respect to the widthwise direction thereof, and ground contacting lugs are provided on the rubber main body characterized in that non-ground contacting areas are formed on the ground contacting lugs correspondingly to a region where the guide protrusion is provided. By the existence of the non-ground contacting area of the ground contacting lugs correspondingly to the place where the guide protrusion is provided, no ground contacting repulsive force is received in the non-ground contacting area. Therefore, it is possible to restrict the shearing force in the vicinity of the basal part of the guide protrusion.
    • 无芯橡胶履带具有从环形带的橡胶主体的内表面突出的引导突起,并且突起在橡胶主体的长度方向上相对于宽度方向的中心延伸 并且在橡胶主体上设置接地接触凸耳,其特征在于,非接地区域对应于设置有引导突起的区域形成在接地凸耳上。 通过存在与接地凸耳相对应的地面接触凸耳的非接地区域,在非接地区域内不接收接地排斥力。 因此,可以限制引导突起的基部附近的剪切力。
    • 9. 发明授权
    • Crystal polymorphism of aminoethylphenoxyacetic acid derivative
    • 氨基乙基苯氧基乙酸衍生物的晶体多晶型
    • US06376707B1
    • 2002-04-23
    • US09889857
    • 2001-07-23
    • Michio TodaTetsuro TamaiNobuyuki TanakaKiyoshi KasaiJunichi SoneharaEiji Tsuru
    • Michio TodaTetsuro TamaiNobuyuki TanakaKiyoshi KasaiJunichi SoneharaEiji Tsuru
    • C07C22900
    • C07C217/60C07C213/10
    • The present invention relates to a crystalline polymorph of 2-[4-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxy-phenyl)-1-methylethyl]amino]ethyl]phenoxy]acetic acid having strong diffraction peaks (diffraction angle: 2&thgr;±0.1°) at 10.8, 19.1, 19.3, 19.8, 20.6 and 27.0° in powder X-ray diffraction pattern, which has potent &bgr;2- and &bgr;3-adrenoceptor stimulating effects and is useful as an agent for relieving pain and promoting the removal of calculi in urolithiasis, and the like. For example, the crystalline polymorph can be prepared by hydrolyzing ethyl 2-[4-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethyl]-amino]ethyl]phenoxy]acetate phosphate by sodium hydroxide, adding an aqueous phosphoric acid solution at 40° C. and over, adding a mixed solvent of water and methanol or methanol to the resulting compound, and stirring the suspension at 40° C. to reflux temperature for 30 minutes to several hours.
    • 本发明涉及2- [4- [2 - [[(1S,2R)-2-羟基-2-(4-羟基 - 苯基)-1-甲基乙基]氨基]乙基]苯氧基]乙酸的结晶多晶型物 在其粉末X射线衍射图中,在10.8,19.1,19.3,19.8,20.6和27.0°处具有强衍射峰(衍射角:2θ±0.1°)的酸,其具有有效的β2-和β3-肾上腺素受体刺激作用,并且是有用的 作为缓解疼痛并促进尿石结石中的结石的去除的药剂等。 例如,结晶多晶型物可以通过水解2- [4- [2 - [[(1S,2R)-2-羟基-2-(4-羟基苯基)-1-甲基乙基] - 氨基]乙基]苯氧基 ]乙酸磷酸盐与氢氧化钠反应,在40℃加入磷酸水溶液,过滤,向所得化合物中加入水和甲醇或甲醇的混合溶剂,并在40℃下将悬浮液在回流温度下搅拌30 几分钟到几个小时。
    • 10. 发明授权
    • Oil well pipe threaded joint
    • 油井管螺纹接头
    • US06176524B1
    • 2001-01-23
    • US08688483
    • 1996-07-30
    • Eiji TsuruMasaharu OkaKazushi Maruyama
    • Eiji TsuruMasaharu OkaKazushi Maruyama
    • F16L914
    • F16L15/004E21B17/042F16L15/003Y10S285/91
    • This invention provides an oil well pipe threaded joint capable of preventing looping and squeezing of a soft synthetic resin ring and consequently, preventing catching of a tool during a logging operation and damage such as corrosion by a corrosive fluid, the oil well pipe threaded joint employs the construction wherein a soft synthetic resin ring is interposed between distal end surfaces of pins, each step surface of a shoulder portion on an inner peripheral side of a coupling and a step surface of each pin are brought into abuttment, and each inside thread of the coupling of the coupling and each outside thread of each pin are engaged, wherein a compressive ratio of the soft synthetic resin ring in an axial direction falls within the range expressed by an inequality 18,000/E≦compressive ratio (%)
    • 本发明提供了一种油井管螺纹接头,能够防止软质合成树脂环的缠绕和挤压,从而防止在测井作业期间抓住工具以及腐蚀性液体腐蚀等损坏,油井管螺纹接头采用 在软管合成树脂环插入在销的前端面之间的结构中,联接器的内周侧的肩部的每个台阶表面和每个销的台阶表面被抵接,并且每个内螺纹 每个销的联接器和每个外螺纹的联接被接合,其中软合成树脂环在轴向上的压缩比落在由不等式表示的范围内(其中d1:销的内径,d2:内径 软合成树脂环,t1:针脚末端厚度)。