Search Results - "Yian Shi"

Catalytic Diamination of Olefins via N–N Bond Activation by Zhu, Yingguang, Cornwall, Richard G, Du, Haifeng, Zhao, Baoguo, Shi, Yian

“…Vicinal diamines are important structural motifs present in various biologically and chemically significant molecules. Direct diamination of olefins provides…”
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Organocatalytic Oxidation. Asymmetric Epoxidation of Olefins Catalyzed by Chiral Ketones and Iminium Salts by Wong, O. Andrea, Shi, Yian

“…Advancements on the asymmetric epoxidation of olefins as an approach for preparing chiral expoxides are discussed. Chiral ketones and chiral iminum salts are…”
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A Pd-Catalyzed Site-Controlled Isomerization of Terminal Olefins by Ren, Wenlong, Sun, Fei, Chu, Jianxiao, Shi, Yian

“…An effective Pd-catalyzed isomerization of olefins with 2-PyPPh2 as the ligand is described. A wide variety of trans-2-olefins bearing various functional…”
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Organocatalytic Asymmetric Epoxidation of Olefins by Chiral Ketones by Shi, Yian

“…Chiral ketones have been shown to be effective organocatalysts for asymmetric epoxidation of olefins with broad substrate scope. High enantioselectivity has…”
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Catalytic Asymmetric Allylic and Homoallylic Diamination of Terminal Olefins via Formal C−H Activation by Du, Haifeng, Zhao, Baoguo, Shi, Yian

“…This paper describes a catalytic asymmetric diamination process for terminal olefins at allylic and homoallylic carbons via formal C−H activation using…”
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Synthetic and Mechanistic Studies on Pd(0)-Catalyzed Diamination of Conjugated Dienes by Zhao, Baoguo, Du, Haifeng, Cui, Sunliang, Shi, Yian

“…Various dienes and a triene can be regioselectively diaminated at the internal double bond with good yields and high diastereoselectivity using…”
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Progress in asymmetric biomimetic transamination of carbonyl compounds by Xie, Ying, Pan, Hongjie, Liu, Mao, Xiao, Xiao, Shi, Yian

“…Transamination of α-keto acids with transaminases and pyridoxamine phosphate is an important process to form optically active α-amino acids in biological…”
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Enantioselective Bromocyclization of Olefins Catalyzed by Chiral Phosphoric Acid by Huang, Deshun, Wang, Haining, Xue, Fazhen, Guan, Huan, Li, Lijun, Peng, Xianyou, Shi, Yian

“…A chiral phosphoric acid catalyzed enantioselective bromocyclization of olefins is described. Various cis-, trans-, or trisubstituted γ-hydroxy-alkenes and…”
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Enantioselective oxysulfenylation and oxyselenenylation of olefins catalyzed by chiral Brønsted acids by Guan, Huan, Wang, Haining, Huang, Deshun, Shi, Yian

“…This paper describes Brønsted acid catalyzed enantioselective oxysulfenylation and oxyselenenylation of olefins. Enantiomerically enriched tetrahydrofurans are…”
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A Facile Pd(0)-Catalyzed Regio- and Stereoselective Diamination of Conjugated Dienes and Trienes by Du, Haifeng, Zhao, Baoguo, Shi, Yian

“…This paper describes a novel diamination process using di-t-butyldiaziridinone as the nitrogen source and Pd(PPh3)4 as catalyst. A wide variety of conjugated…”
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Copper-Catalyzed Oxidative Homo- and Cross-Coupling of Grignard Reagents Using Diaziridinone by Zhu, Yingguang, Xiong, Tao, Han, Wenyong, Shi, Yian

“…Transition-metal-catalyzed cross-coupling reactions are among the most powerful synthetic transformations. This paper describes an efficient copper-catalyzed…”
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Enantioselective Bromoaminocyclization of Allyl N‑Tosylcarbamates Catalyzed by a Chiral Phosphine–Sc(OTf)3 Complex by Huang, Deshun, Liu, Xiaoqin, Li, Lijun, Cai, Yudong, Liu, Weigang, Shi, Yian

“…An effective enantioselective bromoaminocyclization of allyl N-tosylcarbamates catalyzed by a chiral phosphine–Sc(OTf)3 complex is described. A wide variety of…”
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Total Synthesis of the Proposed Structure of Marineosin A by Xu, Bing, Li, Guang, Li, Jing, Shi, Yian

“…A total synthesis of a proposed structure of marineosin A has been achieved. The key steps involve Lewis acid catalyzed spirocyclizaton, ring-closing…”
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An efficient synthesis of optically active trifluoromethyl aldimines via asymmetric biomimetic transamination by Liu, Mao, Li, Jing, Xiao, Xiao, Xie, Ying, Shi, Yian

“…This communication describes a chiral base-catalyzed asymmetric [1,3]-proton shift of trifluoromethyl ketimines, giving a wide variety of trifluoromethyl…”
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Enantioselective 6-exo-Bromoaminocyclization of Homoallylic N‑Tosylcarbamates Catalyzed by a Novel Monophosphine-Sc(OTf)3 Complex by Liu, Weigang, Pan, Hongjie, Tian, Hua, Shi, Yian

“…A highly enantioselective 6-exo-bromoaminocyclization of (E)-homoallylic N-tosylcarbamates catalyzed by a novel monophosphine-Sc(OTf)3 complex is described,…”
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Cu(I)-Catalyzed Diamination of Conjugated Olefins with Tunable Anionic Counterions. A Possible Approach to Asymmetric Diamination by Zhao, Baoguo, Du, Haifeng, Shi, Yian

“…Various achiral and chiral Cu(I) salts have been prepared from mesitylcopper(I) and investigated for the diamination of conjugated olefins with…”
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Chiral N-Heterocyclic Carbene−Pd(0)-Catalyzed Asymmetric Diamination of Conjugated Dienes and Triene by Xu, Liang, Shi, Yian

“…Studies show that a variety of conjugated dienes and triene can be enantioselectively diaminated using di-tert-butyldiaziridinone as nitrogen source and chiral…”
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Catalytic Asymmetric Intermolecular Bromoesterification of Unfunctionalized Olefins by Li, Lijun, Su, Cunxiang, Liu, Xiaoqin, Tian, Hua, Shi, Yian

“…An asymmetric intermolecular bromoesterification of unfunctionalized olefins catalyzed by (DHQD)2PHAL is described. Optically active bromoesters can be…”
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Catalytic Asymmetric Synthesis of Cyclic Sulfamides from Conjugated Dienes by Cornwall, Richard G, Zhao, Baoguo, Shi, Yian

“…This paper describes the catalytic asymmetric diamination of alkyl dienes using N,N′-di-tert-butylthiadiaziridine 1,1-dioxide in the presence of Pd(0) and a…”
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Phosphine Oxide–Sc(OTf)3 Catalyzed Highly Regio- and Enantioselective Bromoaminocyclization of (E)‑Cinnamyl Tosylcarbamates. An Approach to a Class of Synthetically Versatile Functionalized Molecules by Pan, Hongjie, Huang, Hu, Liu, Weigang, Tian, Hua, Shi, Yian

“…A highly regio- and enantioselective bromoaminocyclization of (E)-cinnamyl tosylcarbamates catalyzed by a chiral phosphine oxide–Sc­(OTf)3 complex is…”
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