Search Results - "Xu, Senmiao"

Site‐ and Stereoselective C(sp3)−H Borylation of Strained (Hetero)Cycloalkanols Enabled by Iridium Catalysis by Gao, Qian, Xu, Senmiao

“…Transition metal‐catalyzed site‐ and stereoselective C−H activation of strained (hetero)cycloalkanes remains a formidable challenge. We herein report a…”
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Chiral Bidentate Boryl Ligand Enabled Iridium-Catalyzed Enantioselective C(sp3)–H Borylation of Cyclopropanes by Shi, Yongjia, Gao, Qian, Xu, Senmiao

“…We herein report an Ir-catalyzed enantioselective C­(sp3)–H borylation of cyclopropanecarboxamides using a chiral bidentate boryl ligand for the first time. A…”
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Iridium‐Catalyzed Enantioselective Unbiased Methylene C(sp3)–H Borylation of Acyclic Amides by Yang, Yuhuan, Chen, Lili, Xu, Senmiao

“…We herein report amide directed enantioselective β‐C(sp3)−H borylation of unbiased methylene C−H bonds of acyclic amides enabled by iridium catalysis for the…”
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Iridium‐Catalyzed Enantioselective C(sp3)−H Borylation of Aminocyclopropanes by Shi, Yongjia, Yang, Yuhuan, Xu, Senmiao

“…Transition‐metal‐catalyzed regio‐ and stereo‐controllable C−H functionalization remains a formidable challenge in asymmetric catalysis. Herein, we disclose the…”
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Simple Ether‐Directed Enantioselective C(sp3)−H Borylation of Cyclopropanes Enabled by Iridium Catalysis by Xie, Tian, Chen, Lili, Shen, Zhenlu, Xu, Senmiao

“…Reported here is an efficient and simple ether‐directed iridium‐catalyzed enantioselective C(sp3)−H borylation of cyclopropanes. Various functional groups were…”
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Chiral Bidentate Boryl Ligand Enabled Iridium-Catalyzed Asymmetric C(sp2)–H Borylation of Diarylmethylamines by Zou, Xiaoliang, Zhao, Haonan, Li, Yinwu, Gao, Qian, Ke, Zhuofeng, Senmiao Xu

“…Optically active organoboronic acids and their derivatives are an important family of target compounds in organic chemistry, catalysis, and medicinal…”
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Site-Selective and Stereoselective trans-Hydroboration of 1,3-Enynes Catalyzed by 1,4-Azaborine-Based Phosphine–Pd Complex by Xu, Senmiao, Zhang, Yuanzhe, Li, Bo, Liu, Shih-Yuan

“…A concise synthesis of monobenzofused 1,4-azaborine phosphine ligands (Senphos) is described. These Senphos ligands uniquely support Pd-catalyzed…”
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Iridium-Catalyzed Enantioselective C–H Borylation of Diarylphosphinates by Song, Shu-Yong, Li, Yinwu, Ke, Zhuofeng, Xu, Senmiao

“…P-stereogenic phosphorus compounds are a ubiquitous and critically important class of chiral ligands in asymmetric catalysis. Methods for catalytic asymmetric…”
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Ligand‐Free Iridium‐Catalyzed Dehydrogenative ortho C−H Borylation of Benzyl‐2‐Pyridines at Room Temperature by Yang, Yuhuan, Gao, Qian, Xu, Senmiao

“…A convenient and ligand‐free iridium‐catalyzed dehydrogenative ortho C−H borylation of benzyl‐2‐pyridines has been developed. The reaction proceeds smoothly at…”
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Chiral Brønsted Acid Catalyzed Asymmetric Baeyer-Villiger Reaction of 3-Substituted Cyclobutanones by Using Aqueous H2O2 by Xu, Senmiao, Wang, Zheng, Zhang, Xue, Zhang, Xumu, Ding, Kuiling

“…A catalytic amount of a chiral Brønsted acid with aqueous H2O2 as the oxidant is sufficient for the enantioselective Baeyer–Villiger oxidation of 3‐substituted…”
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Iridium‐Catalyzed Distal Hydroboration of Aliphatic Internal Alkenes by Wang, Guangzhu, Liang, Xinyi, Chen, Lili, Gao, Qian, Wang, Jian‐Guo, Zhang, Panke, Peng, Qian, Xu, Senmiao

“…The regioselective hydroboration of aliphatic internal alkenes remains a great challenge. Reported herein is an iridium‐catalyzed hydroboration of aliphatic…”
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Iridium‐Catalyzed Enantioselective C(sp3)–H Borylation of Cyclobutanes by Chen, Xiang, Chen, Lili, Zhao, Hongliang, Gao, Qian, Shen, Zhenlu, Xu, Senmiao

“…Summary of main observation and conclusion We herein report the first example of iridium‐catalyzed enantioselective C(sp3)–H borylation of cyclobutanes using…”
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Monobenzofused 1,4-Azaborines: Synthesis, Characterization, and Discovery of a Unique Coordination Mode by Xu, Senmiao, Haeffner, Fredrik, Li, Bo, Zakharov, Lev N., Liu, Shih-Yuan

“…We report the first general synthesis of boron‐substituted monobenzofused 1,4‐azaborines using ring‐closing metathesis of an enamine‐containing diene as a key…”
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UV-Photoelectron Spectroscopy of BN Indoles: Experimental and Computational Electronic Structure Analysis by Chrostowska, Anna, Xu, Senmiao, Mazière, Audrey, Boknevitz, Katherine, Li, Bo, Abbey, Eric R, Dargelos, Alain, Graciaa, Alain, Liu, Shih-Yuan

“…We present a comprehensive electronic structure analysis of two BN isosteres of indole using a combined UV-photoelectron spectroscopy (UV-PES)/computational…”
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Iridium‐Catalyzed Enantioselective Unbiased Methylene C(sp3)–H Borylation of Acyclic Amides by Yang, Yuhuan, Chen, Lili, Xu, Senmiao

“…We herein report amide directed enantioselective β‐C(sp3)−H borylation of unbiased methylene C−H bonds of acyclic amides enabled by iridium catalysis for the…”
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Charge-Transfer Effect on Chiral Phosphoric Acid Catalyzed Asymmetric Baeyer-Villiger Oxidation of 3-Substituted Cyclobutanones Using 30% Aqueous H2O2 as the Oxidant by Xu, Senmiao, Wang, Zheng, Zhang, Xumu, Ding, Kuiling

“…The intermolecular charge‐transfer effect has been employed for the first time as a modulating approach to affect the enantioselectivity in asymmetric…”
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Iridium‐Catalyzed Regio‐ and Enantioselective Borylation of Unbiased Methylene C(sp3)−H Bonds at the Position β to a Nitrogen Center by Du, Rongrong, Liu, Luhua, Xu, Senmiao

“…Reported herein is the pyrazole‐directed iridium‐catalyzed enantioselective borylation of unbiased methylene C−H bonds at the position β to a nitrogen center…”
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Enantio-divergent C–H borylation with two different ligands from a single chiral source by Du, Rongrong, Xu, Senmiao

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Iridium-Catalyzed Enantioselective α‑C(sp3)–H Borylation of Azacycles by Chen, Lili, Yang, Yuhuan, Liu, Luhua, Gao, Qian, Xu, Senmiao

“…We herein report an iridium-catalyzed enantioselective α-C­(sp3)–H borylation of a wide range of azacycles. The combination of an iridium precursor and a…”
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Chiral Bidentate Boryl Ligand-Enabled Iridium-Catalyzed Enantioselective Dual C–H Borylation of Ferrocenes: Reaction Development and Mechanistic Insights by Zou, Xiaoliang, Li, Yinwu, Ke, Zhuofeng, Xu, Senmiao

“…Ferrocenes with planar chirality are an important class of privileged scaffolds for diverse chiral ligands and organocatalysts. The development of efficient…”
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