An efficient and convenient iridium(III) catalyzed ortho-C–H bond amidation of weakly coordinating benzamides treated with readily available sulfonyl azides as the amino source has been described. In this transformation, ionic liquids represents an ideal reaction medium, giving rise to a broad range of amidation products under mild conditions in the open air. This protocol offers moderate to excellent
已经描述了用容易获得的磺酰叠氮化物作为氨基源处理的弱配位苯甲酰胺的有效且方便的铱( III )催化邻-C-H键酰胺化。在这种转变中,离子液体代表了一种理想的反应介质,在温和的露天条件下可产生多种酰胺化产物。该协议提供中等至优异的化学产量、独特的区域选择性和良好的官能团耐受性。
Inhibitors of oplophorus luciferase-derived bioluminescent complexes
申请人:PROMEGA CORPORATION
公开号:US11390599B2
公开(公告)日:2022-07-19
Compounds that may selectively inhibit Oplophorus luciferase-derived bioluminescent complexes, e.g., NanoBiT® bioluminescent complex, are disclosed as well as compositions and kits comprising the compounds, and methods of using the compounds.
Iridium-Catalyzed Direct Arene C–H Bond Amidation with Sulfonyl- and Aryl Azides
作者:Donggun Lee、Youngchan Kim、Sukbok Chang
DOI:10.1021/jo4019683
日期:2013.11.1
Iridium-catalyzed direct ortho C-H amidation of arenes has been shown to work well with sulfonyl- and aryl azides as the nitrogen source. The reaction proceeds efficiently with a broad range of substrates bearing conventional directing groups with excellent functional group compatibility under mild conditions. In addition, substrates forming not only 5- but also 6-membered iridacycle intermediates undergo the C-H amidation with high selectivity.
INHIBITORS OF OPLOPHORUS LUCIFERASE-DERIVED BIOLUMINESCENT COMPLEXES
申请人:Promega Corporation
公开号:EP3802514A1
公开(公告)日:2021-04-14
Ruthenium-Catalyzed Direct CH Amidation of Arenes Including Weakly Coordinating Aromatic Ketones
作者:Jiyu Kim、Jinwoo Kim、Sukbok Chang
DOI:10.1002/chem.201301025
日期:2013.6.3
CH activation: The ruthenium‐catalyzed direct sp2 CHamidation of arenes by using sulfonyl azides as the amino source is presented (see scheme). A wide range of substrates were readily amidated including arenes bearing weakly coordinating groups. Synthetic utility of the thus obtained products was demonstrated in the preparation of biologically active heterocycles.