摘要:
In an embodiment the instant invention discloses a modular composition comprising 1) an oligonueleotide; 2) one or more linkers, which may be the same or different, selected from Table 1, wherein the linkers are attached to the oligonucleotide at the 2'-position of the ribose rings and/or the terminal 3'- and/or 5'-positions of the oligonucleotide; 3) optionally, one or more peptides, which may be the same or different, selected from SEQ ID NOs: 1-59, wherein the peptides are attached to the linkers; and optionally one or more lipids, solubilizing groups and/or targeting ligands attached to the oligonucleotide.
摘要翻译:在一个实施方案中,本发明公开了一种模块化组合物,其包含1)寡核苷酸; 2)选自表1的一个或多个接头,其可以是相同或不同的,其中所述接头在核糖环的2'-位置和/或末端3'-和/或5'-位置与寡核苷酸连接 寡核苷酸的'位置; 3)任选地,选自SEQ ID NO:1-59的一种或多种可相同或不同的肽,其中所述肽连接于所述接头; 和任选地与寡核苷酸连接的一种或多种脂质,增溶基团和/或靶向配体。
摘要:
This invention relates to the post-synthetic chemical modification of RNA at the 2'-position on the ribose ring via a copper catalyzed Huisgen cycloaddition ("click" chemistry: Kolb, Sharpless Drug Discovery Today 2003, 8, 1128). The invention 1) avoids complex, tedious multi-step syntheses of each desired modified ribonucleoside; 2) allows diverse chemical modifications using high-fidelity chemistry that is completely orthogonal to commonly used alkylamino, carboxylate and disulfide linker reactivities; 3) allows introduction of functional groups that are incompatible with modern automated solid-phase synthesis of RNA and subsequent cleavage-deprotection steps; 4) allows introduction of functional groups useful as targeting ligands; and 5) enables high-throughput structure-activity relationship studies on chemically modified RNA in 96-well format.
摘要:
This invention provides novel salt and crystalline forms thereof of (-) 4-(4-fluorophenyl)-7-[({5-[1-hydroxy-1-(trifluoromethyl)propyl]-1,3,4-oxadiazol-2-yl}-amino)-methyl]-2H-chromen-2-one. The compounds are 5-LO inhibitors and are useful for treatment of conditions such as asthma, allergic rhinitis, COPD, and atherosclerosis.