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    • 33. 发明授权
    • Aminoguanidinyl- and Alkoxyguanidinyl-substituted phenyl acetamides as protease inhibitors
    • 氨基胍基和烷氧基胍基取代的苯基乙酰胺作为蛋白酶抑制剂
    • US06521663B2
    • 2003-02-18
    • US09971000
    • 2001-10-05
    • Wenxi PanTianbao LuThomas P. MarkotanBruce E. Tomczuk
    • Wenxi PanTianbao LuThomas P. MarkotanBruce E. Tomczuk
    • C07C30930
    • C07D213/73A61K31/155A61K31/44C07C279/00C07C309/73C07C311/13C07C311/21C07D213/75A61K2300/00
    • Phenyl acetamide compounds are described, including compounds of Formula I: or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R3-R6, R11, B, Y and W are set forth in the specification. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as thrombin and factor Xa. Compositions for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation are described. Other uses of compounds of the invention are as anticoagulants either embedded in or physically linked to materials used in the manufacture of devices used in blood collection, blood circulation, and blood storage, such as catheters, blood dialysis machines, blood collection syringes and tubes, blood lines and stents. Additionally, the compounds can be detectably labeled and employed for in vivo imaging of thrombi.
    • 描述了苯基乙酰胺化合物,包括式I化合物或其溶剂合物,水合物或其药学上可接受的盐; 其中R3-R6,R11,B,Y和W在说明书中列出。 本发明的化合物是蛋白酶的有效抑制剂,特别是胰蛋白酶样的丝氨酸蛋白酶,如凝血酶和因子Xa。 描述了抑制血小板损失,抑制血小板聚集体形成,抑制纤维蛋白形成,抑制血栓形成和抑制栓塞形成的组合物。 本发明化合物的其它用途是作为凝血剂或者物理连接于制造用于血液收集,血液循环和血液储存的装置的材料的抗凝剂,例如导管,血液透析机,采血注射器和管, 血线和支架。 另外,化合物可以被可检测地标记并用于血栓的体内成像。
    • 34. 发明授权
    • Pyrazinone protease inhibitors
    • 吡嗪酮蛋白酶抑制剂
    • US06204263B1
    • 2001-03-20
    • US09330128
    • 1999-06-11
    • Tianbao LuBruce E. TomczukThomas P. Markotan
    • Tianbao LuBruce E. TomczukThomas P. Markotan
    • C07D23947
    • C07K5/06139A61K38/00
    • Pyrazinone compounds are described, including compounds of the Formula I: wherein X is O, NR11 or CH═N, R3-R11, Ra, Rb, Rc, W, m, and n are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin. Compositions for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation are described. Other uses of compounds of the invention are as anticoagulants either embedded in or physically linked to materials used in the manufacture of devices used in blood collection, blood circulation, and blood storage, such as catheters, blood dialysis machines, blood collection syringes and tubes, blood lines and stents. Additionally, the compounds can be detectably labeled and employed for in vivo imaging of thrombi.
    • 描述了吡唑啉酮化合物,包括式I的化合物:其中X是O,NR 11或CH = N,R 3 -R 11,R a,R b,R c,W,m和n在说明书中列出,以及水合物 ,溶剂合物或其药学上可接受的盐。 本发明的化合物是蛋白酶的有效抑制剂,特别是胰蛋白酶样丝氨酸蛋白酶,如胰凝乳蛋白酶,胰蛋白酶,凝血酶,纤溶酶和因子Xa。 某些化合物通过直接,选择性抑制凝血酶表现出抗血栓形成活性。 描述了抑制血小板损失,抑制血小板聚集体形成,抑制纤维蛋白形成,抑制血栓形成和抑制栓塞形成的组合物。 本发明化合物的其它用途是作为凝血剂或者物理上连接于用于血液收集,血液循环和血液储存(例如导管,血液透析机,采血注射器和管)中使用的装置的制造中使用的材料的抗凝剂, 血线和支架。 另外,化合物可以被可检测地标记并用于血栓的体内成像。
    • 40. 发明授权
    • Method of preparing wet process phosphoric acid
    • 湿法磷酸的制备方法
    • US07172742B2
    • 2007-02-06
    • US10362845
    • 2001-05-15
    • Yisheng FengJiutian FengXigang LiuYurui WangTianbao Lu
    • Yisheng FengJiutian FengXigang LiuYurui WangTianbao Lu
    • C01B25/222C01B25/231
    • C01F11/46C01B25/231
    • The present invention relates to a method of preparing wet process phosphoric acid, which comprises: dividing raw materials which contain phosphate rock slurry and sulfuric acid into two parts, and then feeding these two parts into two reactors separately. In the first reactor, feeding 70–90 wt. % of the total amount of the slurry and sulfuric acid, in which the ratio of phosphate rock slurry to sulfuric acid to recycled phosphoric acid is set to be 1:0.6˜0.8:1.0˜2.5. 10˜30% of the reaction solution directly flows into conversion cell, participating in the conversion reaction of dihydrate gypsum. Thus resulted phosphoric acid concentration is 33˜39 wt. %. The recovery efficiency of P2O5 is 99% or more. When putting coke powders in the conversion solution as filter aid, the filtration efficiency can be improved by 10˜30%, and in so produced hemihydrate gypsum, P2O5 is 0.05˜0.2%, water of hydration is 4˜8%. The product can be used for producing sulfuric acid and cement without baking dry.
    • 本发明涉及一种制备湿法磷酸的方法,包括:将含有磷酸盐岩浆和硫酸的原料分成两部分,然后分别将这两部分进料到两个反应器中。 在第一反应器中,加入70-90wt。 磷酸盐岩与硫酸与再生磷酸的比例为1:0.6〜0.8:1.0〜2.5的浆料和硫酸的总量的%。 10〜30%的反应溶液直接流入转化池,参与二水石膏的转化反应。 因此磷酸浓度为33〜39wt。 %。 P 5 <5的回收效率为99%以上。 当将焦炭粉末作为助滤剂放入转化溶液中时,过滤效率可以提高10〜30%,在这样制造的半水石膏中,P 2 O 5 O 5 0.05〜0.2%,水合水质为4〜8%。 该产品可用于生产硫酸和水泥,无需烘干。