Search Results - "Zhang, Jitan"

Enantioselective Synthesis of C−N Axially Chiral N‐Aryloxindoles by Asymmetric Rhodium‐Catalyzed Dual C−H Activation by Li, Honghe, Yan, Xiaoqiang, Zhang, Jitan, Guo, Weicong, Jiang, Jijun, Wang, Jun

“…The first enantioselective Satoh–Miura‐type reaction is reported. A variety of C−N axially chiral N‐aryloxindoles have been enantioselectively synthesized by…”
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NH4I-promoted N-acylation of amines via the transamidation of DMF and DMA under metal-free conditions by Chen, Jiahui, Jia, Jing, Guo, Ziyi, Zhang, Jitan, Xie, Meihua

“…[Display omitted] •Inexpensive NH4I-promoted convenient and metal free N-acylation of various amines is developed.•Readily available DMF and DMA are used as…”
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Pd(II)-catalyzed C(sp2)–H carbonylation of biaryl-2-amine: synthesis of phenanthridinones by Liang, Zunjun, Zhang, Jitan, Liu, Zhanxiang, Wang, Kai, Zhang, Yuhong

“…A Pd(OAc)2-catalyzed C(sp2)–H carbonylation protocol of arenes under carbon monoxide atmosphere has been developed. The scope of the carbonylation reaction is…”
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An Approach to Five-Membered Lactams from Aliphatic Amides and Terminal Acetylenes by Nickel Catalysis by Lin, Cong, Zhang, Jitan, Chen, Zhengkai, Liu, Yue, Liu, Zhanxiang, Zhang, Yuhong

“…A nickel‐catalyzed facile synthesis of structurally diverse five‐membered lactams from aliphatic amides and terminal acetylenes with the assistance of an…”
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Rhodium(III)-Catalyzed One-Pot Access to Isoquinolines and Heterocycle-Fused Pyridines in Aqueous Medium through C-H Cleavage by Zhang, Jitan, Qian, Hongsheng, Liu, Zhanxiang, Xiong, Chunhua, Zhang, Yuhong

“…An efficient RhIII‐catalyzed ortho‐C–H bond activation for the synthesis of substituted isoquinolines and heterocycle‐fused pyridines in aqueous medium has…”
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Synthesis of Benzyl Esters via Functionalization of Multiple C–H Bonds by Palladium Catalysis by Li, Danyang, Yu, Ming, Zhang, Jitan, Liu, Zhanxiang, Zhang, Yuhong

“…A highly efficient, selective synthesis of benzyl esters by palladium catalysis is developed through the bidentate directing group assisted functionalization…”
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Metal-Free Synthesis of Functionalized Tetrasubstituted Alkenes by Three-Component Reaction of Alkynes, Iodine, and Sodium Sulfinates by Zhang, Jitan, Liang, Zhenda, Wang, Jun, Guo, Ziyi, Liu, Changqing, Xie, Meihua

“…An operationally simple, efficient, and metal-/peroxide-free three-component reaction of alkynes, iodine, and sodium sulfinates has been developed for the…”
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Enantioselective Synthesis of C−N Axially Chiral N‐Aryloxindoles by Asymmetric Rhodium‐Catalyzed Dual C−H Activation by Li, Honghe, Yan, Xiaoqiang, Zhang, Jitan, Guo, Weicong, Jiang, Jijun, Wang, Jun

“…The first enantioselective Satoh–Miura‐type reaction is reported. A variety of C−N axially chiral N‐aryloxindoles have been enantioselectively synthesized by…”
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Cobalt-Catalyzed Cyclization of Aliphatic Amides and Terminal Alkynes with Silver-Cocatalyst by Zhang, Jitan, Chen, Hui, Lin, Cong, Liu, Zhanxiang, Wang, Chen, Zhang, Yuhong

“…A new method of cobalt-catalyzed synthesis of pyrrolidinones from aliphatic amides and terminal alkynes was discovered through a C–H bond functionalization…”
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Construction of N–C Axial Chirality through Atroposelective C–H Olefination of N‑Arylindoles by Palladium/Amino Acid Cooperative Catalysis by Zhang, Jitan, Xu, Qiaoqiao, Wu, Jiaping, Fan, Jian, Xie, Meihua

“…Direct construction of N–C axial chirality via Pd-catalyzed atroposelective C–H olefination of N-arylindoles is reported. The crucial role of chiral amino acid…”
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Electrochemical Rhodium-Catalyzed C–H Cyclodimerization of Alkynes to Access Diverse Functionalized Naphthalenes: Involvement of Rh IV/V and Rh I Dual Catalysis by Guo, Ziyi, Zhang, Junjie, Zhang, Jitan, Xie, Meihua

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Electrochemical Rhodium-Catalyzed C–H Cyclodimerization of Alkynes to Access Diverse Functionalized Naphthalenes: Involvement of RhIV/V and RhI Dual Catalysis by Guo, Ziyi, Zhang, Junjie, Zhang, Jitan, Xie, Meihua

“…The first electrochemical rhodium-catalyzed C–H cyclodimerization of alkynes for the direct construction of functionalized naphthalenes was reported. The…”
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Construction of 3‑Sulfonyl Naphthalenes via Tandem Reaction of 1,4-Diyn-3-yl Esters with Sodium Sulfinates by Guo, Ziyi, Zhao, Yiming, Wang, Yu, Xie, Meihua, Zhang, Jitan

“…Polysubstituted 3-sulfonyl naphthalenes were constructed in good to high yields by AlCl3-mediated tandem reaction of 1,4-diyn-3-yl esters and sodium…”
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Acid-Controlled Access to β‑Sulfenyl Ketones and α,β-Disulfonyl Ketones by Pummerer Reaction of β‑Keto Sulfones and Sulfoxides by Fan, Jian, Zhao, Yiming, Zhang, Jitan, Xie, Meihua, Zhang, Yuzhong

“…A convenient acid-mediated reaction of β-keto sulfones with sulfoxides under metal-free conditions has been developed, thereby delivering the acid-controlled…”
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Pd-Catalyzed Atroposelective C–H Acyloxylation Enabling Access to an Axially Chiral Biaryl Phenol Organocatalyst by Zhang, Jitan, Fan, Jian, Wu, Yehe, Guo, Ziyi, Wu, Jiaping, Xie, Meihua

“…Herein, we present the Pd­(II)-catalyzed atroposelective C–H acyloxylation strategy for the assembly of biaryl aldehyde atropoisomers using readily available…”
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Electrochemical Oxidation of Indoles to Access Tryptanthrins at Room Temperature by Guo, Ziyi, Liu, Yi, Li, Hang, Wu, Jiaping, Xie, Meihua, Zhang, Jitan

“…An electrooxidative reconstruction of the indole core under ambient conditions is reported, resulting in the construction of tryptanthrins. This…”
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Copper-Mediated Aryloxylation and Vinyloxylation of β‑C(sp3)–H Bond of Propionamides with Organosilanes by Zhang, Jitan, Chen, Hui, Wang, Binjie, Liu, Zhanxiang, Zhang, Yuhong

“…A novel copper-mediated method for the aryloxylation and vinyloxylation of β-C­(sp3)–H bonds of propioamides with organosilanes is described. The reaction…”
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Expeditious synthesis of phenanthridines through a Pd/MnO 2 -mediated C-H arylation/oxidative annulation cascade from aldehydes, aryl iodides and amino acids by Fan, Jian, Li, Li, Zhang, Jitan, Xie, Meihua

“…The expeditious construction of phenanthridine scaffolds via a Pd/MnO2-mediated C-H arylation/oxidative annulation cascade involving aldehydes, aryl iodides…”
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Palladium‐catalyzed Atroposelective Interannular C−H Arylation of Biaryl Aldehydes with Aryl Iodides Enabled by a Transient Directing Group Strategy by Zhang, Jitan, Fan, Jian, Guo, Ziyi, Wu, Yehe, Wu, Jiaping, Xie, Meihua

“…A concise synthesis of axially chiral biaryl aldehydes through Pd/amino acid‐catalyzed atroposelective interannular C−H arylation of biaryl aldehydes with aryl…”
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Catalytic Ring Expansion of Indole toward Dibenzoazepine Analogues Enabled by Cationic Palladium(II) Complexes by Wu, Jiaping, Liu, Yanfei, Qian, Baiyang, Yang, Haitao, Lu, Lili, Zhang, Jitan, Shang, Yongjia

“…Catalytic ring expansion serves as a powerful tool for the rapid access to molecular complexity and is of significant importance for chemical synthesis…”
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