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    • 24. 发明授权
    • Ion binding compounds, radionuclide complexes, methods of making
radionuclide complexes, methods of extracting radionuclides, and
methods of delivering radionuclides to target locations
    • 离子结合化合物,放射性核素配合物,制备放射性核素配合物的方法,提取放射性核素的方法以及将放射性核素递送到目标位置的方法
    • US6075130A
    • 2000-06-13
    • US191290
    • 1998-11-10
    • Xiaoyuan ChenChien M. WaiDarrell R. Fisher
    • Xiaoyuan ChenChien M. WaiDarrell R. Fisher
    • A61K47/48A61K51/12C07C259/06C07C311/29C22B3/26C22B3/32C22B59/00C22B60/00G21F9/12C07F5/02
    • B82Y5/00A61K47/48707A61K51/1268C07C259/06C07C311/29C22B3/0006C22B3/0024C22B59/00C22B60/00G21F9/12C07C2103/92Y02P10/234
    • The invention pertains to compounds for binding lanthanide ions and actinide ions. The invention further pertains to compounds for binding radionuclides, and to methods of making radionuclide complexes. Also, the invention pertains to methods of extracting radionuclides. Additionally, the invention pertains to methods of delivering radionuclides to target locations. In one aspect, the invention includes a compound comprising: a) a calix[n]arene group, wherein n is an integer greater than 3, the calix[n]arene group comprising an upper rim and a lower rim; b) at least one ionizable group attached to the lower rim; and c) an ion selected from the group consisting of lanthanide and actinide elements bound to the ionizable group. In another aspect, the invention includes a method of extracting a radionuclide, comprising: a) providing a sample comprising a radionuclide; b) providing a calix[n]arene compound in contact with the sample, wherein n is an integer greater than 3; and c) extracting radionuclide from the sample into the calix[n]arene compound. In yet another aspect, the invention includes a method of delivering a radionuclide to a target location, comprising: a) providing a calix[n]arene compound, wherein n is an integer greater than 3, the calix[n]arene compound comprising at least one ionizable group; b) providing a radionuclide bound to the calix[n]arene compound; and c) providing an antibody attached to the calix[n]arene compound, the antibody being specific for a material found at the target location.
    • 本发明涉及用于结合镧系离子和锕系离子的化合物。 本发明还涉及用于结合放射性核素的化合物以及制备放射性核素复合物的方法。 此外,本发明涉及提取放射性核素的方法。 此外,本发明涉及将放射性核素递送到目标位置的方法。 一方面,本发明包括一种化合物,其包含:a)杯[n]芳烃基,其中n是大于3的整数,所述杯[n]芳烃基包括上边缘和下边缘; b)连接到下边缘的至少一个可离子化基团; 和c)选自与可离子化基团结合的镧系元素和锕系元素的离子。 另一方面,本发明包括一种提取放射性核素的方法,包括:a)提供包含放射性核素的样品; b)提供与样品接触的杯[n]芳烃化合物,其中n是大于3的整数; 和c)将样品中的放射性核素提取到杯[n]芳烃化合物中。 在另一方面,本发明包括将放射性核素递送到目标位置的方法,包括:a)提供其中n为大于3的整数的杯[n]芳烃化合物,所述杯[n]芳烃化合物包含 至少一个可离子化基团; b)提供与杯[n]芳烃化合物结合的放射性核素; 和c)提供连接到杯[n]芳烃化合物的抗体,所述抗体对于在目标位置处发现的材料是特异性的。
    • 27. 发明授权
    • Ash-free detergents their preparation and use in lubricating oil
compositions
    • 不含灰分的洗涤剂可用于制备和用于润滑油组合物中
    • US5780403A
    • 1998-07-14
    • US597184
    • 1996-02-06
    • David J. Moreton
    • David J. Moreton
    • C11D1/66C07C43/21C07C279/02C10M133/00C10M159/20C10M159/22C10N30/04C07C43/11C10M129/16C10M133/22
    • C10M159/22C07C279/02C07C43/21C10M159/20C07C2103/92
    • A compound comprised of a moiety derived from an organic nitrogen-containing base and a calixarene moiety in which the hydroxyl substituent (or substituents) is (are) substituted by oligoether chains. Typically, the compounds are complexes of the formula (I): ##STR1## wherein Y is a divalent bridging group; R.sup.3 is hydrogen, hydrocarbyl or a hetero-substituted hydrocarbyl group; either (1) R.sup.1 is OR.sup.5 and R.sup.2 and R.sup.4 are independently either hydrogen, hydrocarbyl or hetero-substituted hydrocarbyl, or (2) R.sup.1 is either hydrogen, hydrocarbyl or hetero-substituted hydrocarbyl, and either both R.sup.2 and R.sup.4 are OR.sup.5 or one of R.sup.2 and R.sup.4 is OR.sup.5 and the other is --OH, R.sup.5 being --(Z).sub.n R.sup.6 in which Z is at least one alkylene oxide group, R.sup.6 is hydrocarbyl or hetero-substituted hydrocarbyl and n is an integer in the range from 1 to 10; x is an integer in the range from 3 to 12; and X is a moiety derived from an organic nitrogen-containing base.
    • 由衍生自有机含氮碱的部分和其中羟基取代基(或取代基)被低级链取代的杯芳烃部分组成的化合物。 通常,化合物是式(I)的络合物:其中Y是二价桥连基团; R3是氢,烃基或杂取代的烃基; (1)R1是OR5,R2和R4独立地是氢,烃基或杂取代的烃基,或(2)R1是氢,烃基或杂取代的烃基,R2和R4都是OR5或者是 R2和R4是OR5,另一个是-OH,R5是 - (Z)nR6,其中Z是至少一个环氧烷基,R6是烃基或杂取代的烃基,n是1到10的整数 ; x是3〜12的整数; X是衍生自有机含氮碱的部分。