Search Results - "Xiong, De‐Cai"

Stereoselective Koenigs-Knorr Glycosylation Catalyzed by Urea by Sun, Lifeng, Wu, Xiaowei, Xiong, De-Cai, Ye, Xin-Shan

“…A stereoselective Koenigs–Knorr glycosylation reaction under the catalysis of urea is described. This method is characterized by urea‐mediated hydrogen‐bond…”
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Total synthesis of mycobacterial arabinogalactan containing 92 monosaccharide units by Wu, Yong, Xiong, De-Cai, Chen, Si-Cong, Wang, Yong-Shi, Ye, Xin-Shan

“…Carbohydrates are diverse bio-macromolecules with highly complex structures that are involved in numerous biological processes. Well-defined carbohydrates…”
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Stereoselective Electro‐2‐deoxyglycosylation from Glycals by Liu, Miao, Liu, Kai‐Meng, Xiong, De‐Cai, Zhang, Hanyu, Li, Tian, Li, Bohan, Qin, Xianjin, Bai, Jinhe, Ye, Xin‐Shan

“…We report a novel and highly stereoselective electro‐2‐deoxyglycosylation from glycals. This method features excellent stereoselectivity, scope, and…”
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Iterative Synthesis of 2‐Deoxyoligosaccharides Enabled by Stereoselective Visible‐Light‐Promoted Glycosylation by Liu, Kai‐Meng, Wang, Peng‐Yu, Guo, Zhen‐Yan, Xiong, De‐Cai, Qin, Xian‐Jin, Liu, Miao, Liu, Meng, Xue, Wan‐Ying, Ye, Xin‐Shan

“…The photoinitiated intramolecular hydroetherification of alkenols has been used to form C−O bonds, but the intermolecular hydroetherification of alkenes with…”
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Direct C–H Trifluoromethylation of Glycals by Photoredox Catalysis by Wang, Bang, Xiong, De-Cai, Ye, Xin-Shan

“…A mild, efficient, and practical transformation for the direct C–H trifluoromethylation of glycals under visible light has been reported for the first time…”
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Urea‐catalyzed N‐Glycosylation of Amides/Azacycles with Glycosyl Halides by Wei, Meng‐Man, Ma, Yu‐Feng, Zhang, Gao‐Lan, Li, Qin, Xiong, De‐Cai, Ye, Xin‐Shan

“…The efficient synthesis of N‐glycosides via direct N‐glycosylation of amides/azacycles has been reported. The glycosylation of amides/azacycles with glycosyl…”
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Stereocontrolled Synthesis of 2‑Deoxy‑C‑glycopyranosyl Arenes Using Glycals and Aromatic Amines by Tang, Shengbiao, Zheng, Qiannan, Xiong, De-Cai, Jiang, Shende, Li, Qin, Ye, Xin-Shan

“…An efficient and stereoselective one-pot, two-step tandem α-arylation of glycals from readily available aryl amines via stable diazonium salts has been…”
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Photosensitizer-free visible-light-promoted glycosylation enabled by 2-glycosyloxy tropone donors by Zhang, Jing, Luo, Zhao-Xiang, Wu, Xia, Gao, Chen-Fei, Wang, Peng-Yu, Chai, Jin-Ze, Liu, Miao, Ye, Xin-Shan, Xiong, De-Cai

“…Photochemical glycosylation has attracted considerable attention in carbohydrate chemistry. However, to the best of our knowledge, visible-light-promoted…”
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Synthesis and Antigenic Evaluation of Oligosaccharide Mimics of Vi Antigen from Salmonella typhi by Zhang, Gao‐Lan, Yang, Lin, Zhu, Jingjing, Wei, Mengman, Yan, Wanjun, Xiong, De‐Cai, Ye, Xin‐Shan

“…Salmonella typhi is responsible for typhoid fever, which is a serious health threat in developing countries. As a virulent factor of Salmonella typhi, the…”
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Total Synthesis of a Hyperbranched N‐Linked Hexasaccharide Attached to ATCV‐1 Major Capsid Protein without Precedent by Wang, Yong‐Shi, Wu, Yong, Xiong, De‐Cai, Ye, Xin‐Shan

“…Summary of main observation and conclusion The N‐glycans attached to some chloroviruses comprise a hyperbranched core structure without precedent. We are…”
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Synthetic phenylethanoid glycoside derivatives as potent neuroprotective agents by Liu, Ying-Guo, Li, Xiaxi, Xiong, De-Cai, Yu, Binhan, Pu, Xiaoping, Ye, Xin-Shan

“…Several phenylethanoid glycoside derivatives were designed and synthesized. Most of the synthetic compounds showed significant neuroprotective effects,…”
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Copper-mediated O-arylation of lactols with aryl boronic acids by Sui, Jing-Jing, Xiong, De-Cai, Ye, Xin-Shan

“…A novel and efficient method to access phenolic glycosides has been established by using copper-mediated coupling reaction of aryl boronic acids with…”
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Enabling Wittig reaction on site-specific protein modification by Han, Ming-Jie, Xiong, De-Cai, Ye, Xin-Shan

“…An efficient aqueous Wittig reaction was enabled on protein bioconjugation for the first time. By investigating the reaction on small molecules, peptides, and…”
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Electrochemical Bromination of Glycals by Luo, Zhao-Xiang, Liu, Miao, Li, Tian, Xiong, De-Cai, Ye, Xin-Shan

“…Herein, the convenient one-step electrochemical bromination of glycals using Bu NBr as the brominating source under metal-catalyst-free and oxidant-free…”
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ortho-Methylphenylthioglycosides as glycosyl building blocks for preactivation-based oligosaccharide synthesis by Peng, Peng, Xiong, De-Cai, Ye, Xin-Shan

“…•o-Methylphenylthioglycosides were used as blocks in preactivation protocol.•The aglycon transfer was avoided.•The efficiency of glycosyl coupling reactions…”
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Stereoselective Synthesis of the Trisaccharide Moiety of Ganglioside HLG‑2 by Xu, Fei-Fei, Wang, Yue, Xiong, De-Cai, Ye, Xin-Shan

“…The glycan portion of ganglioside HLG-2, which was identified in the extracts of the sea cucumber Holothuria leucospilota, was synthesized in a highly…”
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Novel carbohydrate-triazole derivatives as potential α-glucosidase inhibitors by ZHANG, Zi-Pei, XUE, Wan-Ying, HU, Jian-Xing, XIONG, De-Cai, WU, Yan-Fen, YE, Xin-Shan

“…A series of novel pyrano[2, 3-d]trizaole compounds were synthesized and their α-glucosidase inhibitory activities were evaluated by in vitro enzyme assay. The…”
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N-Arylated-Lactam-Type Iminosugars as New Immunosuppressive Agents: Discovery, Optimization, and Biological Evaluation by Wu, Xiaowei, Zhang, Fu-Yu, Zhu, Jingjing, Song, Chengcheng, Xiong, De-Cai, Zhou, Yifa, Cui, Yuxin, Ye, Xin-Shan

“…We have previously described the discovery of N‐alkylated iminosugars that showed immunosuppressive activity both in vitro and in vivo. Herein, we report the…”
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Stereoselective Electro‐2‐deoxyglycosylation from Glycals by Liu, Miao, Liu, Kai‐Meng, Xiong, De‐Cai, Zhang, Hanyu, Li, Tian, Li, Bohan, Qin, Xianjin, Bai, Jinhe, Ye, Xin‐Shan

“…We report a novel and highly stereoselective electro‐2‐deoxyglycosylation from glycals. This method features excellent stereoselectivity, scope, and…”
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N-9 Alkylation of purines via light-promoted and metal-free radical relay by Mao, Runze, Sun, Lifeng, Wang, Yong-Shi, Zhou, Min-Min, Xiong, De-Cai, Li, Qin, Ye, Xin-Shan

“…A metal-free and light-promoted approach to the synthesis of N-9 alkylated purine nucleoside derivatives, via a CF3 radical triggered radical relay pathway,…”
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