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    • 91. 发明授权
    • Methods of inhibiting Pneumocystis carinii pneumonia, Giardia lamblia,
and Cryptosporidium and compounds useful therefor
    • 抑制卡氏肺囊虫肺炎,贾第鞭毛虫和隐孢子虫的方法及其有用的化合物
    • US5602172A
    • 1997-02-11
    • US453276
    • 1995-05-30
    • David W. BoykinChristine C. DykstraRichard R. TidwellJames E. HallW. David WilsonArvind KumarByron L. Blagburn
    • David W. BoykinChristine C. DykstraRichard R. TidwellJames E. HallW. David WilsonArvind KumarByron L. Blagburn
    • A61K31/341A61K31/4178A61K31/505A61K31/506C07D307/54C07D307/58C07D403/10C07D403/14C07D405/14G01N33/52A61K31/34
    • G01N33/52A61K31/341A61K31/4178A61K31/505A61K31/506C07D307/54C07D307/58C07D403/10C07D403/14C07D405/14
    • The present invention provides methods for treating Pneumocystis carinii pneumonia, Giardia lamblia, and Cryptosporidium parvum in a subject in need of such treatment. The methods comprise adminstering to the subject a compound of Formula (I): ##STR1## wherein: R.sub.1 and R.sub.2 are each independently selected from the group consisting of H, loweralkyl, aryl, alkylaryl, aminoalkyl, aminoaryl, halogen, oxyalkyl, oxyaryl, or oxyarylalkyl;R.sub.3 and R.sub.4 are each independently selected from the group consisting of H, loweralkyl, oxyalkyl, alkylaryl, aryl, oxyaryl, aminoalkyl, aminoaryl, or halogen; andX and Y are located in the para or meta positions and are selected from the group consisting of H, loweralkyl, oxyalkyl, and ##STR2## wherein: each R.sub.5 is independently selected from the group consisting of H, loweralkyl, alkoxyalkyl, hydroxyalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl, aryl, or alkylaryl or two R.sub.5 groups together represent C.sub.2 -C.sub.10 alkyl, hydroxyalkyl, or alkylene; andR.sub.6 is H, hydroxy, loweralkyl, alkoxyalkyl, hydroxyalkyl, aminoalkyl, alkylamino, alkylaminoalkyl, cycloalkyl, hydroxycycloalkyl, alkoxycycloalkyl, aryl, or alkylaryl;or a phamaceutically acceptable salt thereof. The compounds ar administered in an amount effective to treat the condition. The present invention also includes novel compounds useful in the treatment of Pneumocystis carinii pneumonia, Giardia lamblia, and Cryptosporidium parvum.
    • 本发明提供了在需要这种治疗的受试者中治疗卡氏肺囊虫肺炎,贾第鞭毛虫和隐孢子虫的方法。 所述方法包括给予受试者式(I)的化合物:其中:R 1和R 2各自独立地选自H,低级烷基,芳基,烷基芳基,氨基烷基,氨基芳基,卤素,烷氧基烷基 ,芳氧基或氧芳基烷基; R 3和R 4各自独立地选自H,低级烷基,烷氧基烷基,烷基芳基,芳基,氧芳基,氨基烷基,氨基芳基或卤素; 并且X和Y位于对位或间位,并且选自H,低级烷基,氧烷基和其中:每个R 5独立地选自H,低级烷基,烷氧基烷基,羟基烷基, 氨基烷基,烷基氨基烷基,环烷基,芳基或烷基芳基或两个R 5基团一起表示C 2 -C 10烷基,羟基烷基或亚烷基; 烷基氨基,烷基氨基烷基,环烷基,羟基环烷基,烷氧基环烷基,芳基或烷基芳基; R 6是H,羟基,低级烷基,烷氧基烷基,羟基烷基, 或其药学上可接受的盐。 以有效治疗病症的量施用化合物。 本发明还包括可用于治疗卡氏肺囊虫肺炎,贾第鞭毛虫和隐孢子虫的新型化合物。
    • 97. 发明授权
    • Gear drive unit with equalized shift
    • 齿轮传动装置平移
    • US4984478A
    • 1991-01-15
    • US387655
    • 1989-07-31
    • Paul A. CrawfordJames E. Hall
    • Paul A. CrawfordJames E. Hall
    • F16H3/083
    • F16H3/083F16H2063/3096Y10T74/19465
    • A gear drive unit with an equalized shift is set forth. The gear drive unit is specifically a two-shaft transaxle having multiple forward speeds and at least one reverse speed. The transaxle specifically utilizes an existing transaxle housing originally designed to provide even more forward speeds. Certain existing internal components are also utilized. With the transaxle having fewer forward speeds, the forward speed gears are spaced farther apart on a shaft in the existing housing. To provide an equalized, in-line shift pattern, a shift coupling is employed between certain forward speed gears. The shift coupling connects one of the gears to the shaft when the coupling itself is engaged by a shift key of shift mechanism in the transaxle. Shifting through all gears is thereby accomplished by equal incremental movements of the shift mechanism of the transaxle.
    • 阐述了具有相等移位的齿轮传动装置。 齿轮传动单元特别是具有多个前进速度和至少一个倒档速度的双轴变速驱动桥。 变速驱动桥专门利用原来设计为提供更多前进速度的现有变速驱动桥。 还使用某些现有的内部组件。 在变速驱动桥具有较少的前进速度的情况下,前进速度齿轮在现有壳体中的轴上更远地间隔开。 为了提供均衡的在线换档模式,在某些前进档位之间采用换档联轴器。 当联轴器本身通过变速驱动桥中的换档机构的换档键接合时,变速联轴器将一个齿轮连接到轴上。 因此,通过所述变速驱动桥的换档机构的相等的增量运动来实现通过所有齿轮的转换。
    • 98. 发明授权
    • Catalyst system and process for polymerizing conjugated dienes
    • 用于聚合共轭二烯的催化剂体系和方法
    • US4591624A
    • 1986-05-27
    • US712596
    • 1985-03-18
    • James E. Hall
    • James E. Hall
    • C08F36/04C08F4/48
    • C08F36/04
    • Conjugated dienes, in particular 1,3-conjugated dienes, can be polymerized or copolymerized using the catalyst system of this invention to polymers wherein the amount of 1,2-structure contained in the polymer is increased, and polymers can be prepared containing varying amounts of 1,2-structure as desired. Such desirable results can be obtained in accordance with the process of the present invention for polymerizing conjugated diene monomers which comprises the use of a catalyst system which comprises (a) at least one anionic initiator based on lithium, and (b) a modifier composition comprising at least one cyclic acetal of a glyoxal. ##STR1## wherein R and R' are each independently hydrogen, alkyl or aryl groups, and each A is independently an alkylene or an oxyalkylene group.In another embodiment, the catalyst system also contains at least one co-initiator selected from the group consisting of organomagnesium compounds, organoaluminum compounds, or mixtures thereof.
    • 共轭二烯,特别是1,3-共轭二烯,可以使用本发明的催化剂体系聚合或共聚到聚合物中所含的1,2-结构的量增加的聚合物,并且可以制备含有不同量的聚合物 的1,2-结构。 根据本发明的聚合共轭二烯单体的方法可以获得这样的期望结果,其包括使用催化剂体系,所述催化剂体系包含(a)至少一种基于锂的阴离子引发剂,和(b)包含 至少一种乙二醛的环缩醛。 其中R和R'各自独立地为氢,烷基或芳基,每个A独立地为亚烷基或氧化烯基。 在另一个实施方案中,催化剂体系还含有至少一种选自有机镁化合物,有机铝化合物或其混合物的共引发剂。
    • 100. 发明授权
    • Method of preparing high cis-1,4 diene polymers having good green
strength and tack
    • 制备具有良好的生坯强度和粘性的高顺式-1,4二烯聚合物的方法
    • US4562172A
    • 1985-12-31
    • US707981
    • 1985-03-04
    • Jung W. KangJames E. Hall
    • Jung W. KangJames E. Hall
    • C08F4/70C08F36/04
    • C08F36/04
    • Diene polymers having a high content of cis-1,4 addition are prepared by polymerizing a 1,3-diene monomer in a hydrocarbon solvent in the presence of a catalyst composition comprising (a) a carboxylated metal oxy borate compound in which the metal is nickel or cobalt, (b) an organometallic compound of a metal of Groups I, II, and III of the Periodic System, and (c) one or more fluorine containing compounds selected from the group consisting of boron trifluoride complexes with ethers, alcohols or mixtures thereof; hydrogen fluoride; hydrogen fluoride complexes with ethers, alcohols, or mixtures thereof and mixtures of said compounds.The resultant polymers exhibit good green strength and tack and are particularly suitable for use as tire rubbers.
    • 具有高顺式-1,4-加成含量的二烯聚合物通过在烃溶剂中在催化剂组合物存在下聚合1,3-二烯单体来制备,所述催化剂组合物包含(a)羧酸化的金属硼酸盐化合物,其中金属为 镍或钴,(b)周期性体系的I,II和III族金属的有机金属化合物,和(c)一种或多种选自三氟化硼与醚,醇或三元醇的化合物的含氟化合物, 其混合物; 氟化氢; 与醚,醇或其混合物的氟化氢配合物和所述化合物的混合物。 所得聚合物表现出良好的生坯强度和粘性,特别适用于轮胎橡胶。