OPTIMIZED ANALYTE DERIVATIZATION FOR SYNERGISTIC APPLICATION WITH CRYSTAL SPONGE METHOD
申请人:Merck Patent GmbH
公开号:EP3786623A1
公开(公告)日:2021-03-03
The invention provides a sample preparation method (100) comprising: providing a sample (10) comprising an organic molecule (20), wherein the organic molecule (20) comprises a target group (21), wherein the target group (21) is a nucleophilic group and/or an acidic group; a derivatization stage (110) comprising: derivatizing the target group (21) of the organic molecule (20) with a moiety (31) comprising one or more of (i) a hydrocarbon comprising group and (ii) a 3rd period atom comprising group, wherein the 3rd period atom is selected from the group consisting of Si, P, and S, thereby providing a derivatized organic molecule (30); a separation stage (120) comprising: subjecting the sample (10) to a separation process to provide a fraction (35) comprising the derivatized organic molecule (30); and a preparation stage (130) comprising: introducing the derivatized organic molecule (30) into a porous single crystal (40), to provide a derivatized organic molecule doped porous single crystal (50).
本发明提供了一种样品制备方法(100),包括:提供包含有机分子(20)的样品(10),其中有机分子(20)包含目标基团(21),其中目标基团(21)是亲核基团和/或酸性基团;衍生化阶段(110)包括:将有机分子(20)的目标基团(21)与包含以下一个或多个的分子(31)衍生化:(i) 包含碳氢化合物的基团;(ii) 包含第 3 周期原子的基团,其中第 3 周期原子选自由 Si、P 和 S 组成的组,从而提供衍生化的有机分子(30); 分离阶段(120)包括将样品(10)置于分离过程中,以提供包含衍生化有机分子(30)的馏分(35);以及制备阶段(130),包括:将衍生化有机分子(30)引入多孔单晶体(40)中,以提供掺杂衍生化有机分子的多孔单晶体(50)。