Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Xiao-Long Wan"'
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Strategies for the catalytic asymmetric synthesis of trifluoromethylated compounds remain scarce. Here, the authors report the nickel-catalyzed enantioselective dicarbofunctionalization of 3,3,3-trifluoropropene.
Externí odkaz:
https://doaj.org/article/b01601445c894222bb45d85e1aa3069f
Autor:
Shuai Huang, Fei-Fei Tong, Da-Chang Bai, Gao-Peng Zhang, Yang-Jie Jiang, Bo Zhang, Xuebing Leng, Ying-Long Guo, Xiao-Long Wan, Xingang Zhang, Chang-Hua Ding, Xue-Long Hou
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Installation of difluoroalkyl groups while also imparting stereochemical information is mostly only possible with organocatalytic methods that activate carbonyls. Here the authors show a method to perform an difluoroallylation of hydrazones, forming
Externí odkaz:
https://doaj.org/article/41a5e97b879a423fa0da4d0267aedd85
Autor:
Kai-Ge Chen, Hao Lu, Yi-Ming Zhou, Xiao-Long Wan, Hao-Yang Wang, Zhen-Jiang Xu, Hai-Ming Guo, Chi-Ming Che
Publikováno v:
The Journal of Organic Chemistry. 87:8289-8302
An efficient iron-catalyzed asymmetric [4 + 2] cycloaddition of cyclopentadiene with α,β-unsaturated acyl imidazoles or 2-cinnamoylisoindoline-1,3-dione derivatives was developed to afford the addition products in high yield and selectivity. Intere
Autor:
Teng-Yu Gao, Lin-Kang Zhao, Xin Liu, Hao-Yang Li, Yu-Tong Ma, Wei Fang, Xiao-Long Wang, Chao Zhang
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-17 (2024)
Abstract Background This study examines global trends in acquired immune deficiency syndrome (AIDS) incidence, mortality, and disability-adjusted life years (DALYs) from 1990 to 2019, focusing on regional disparities in AIDS incidence, mortality, and
Externí odkaz:
https://doaj.org/article/a7791f2526be46628322589fc9712ac6
Fe-BPsalan complex catalyzed highly enantioselective Diels–Alder reaction of alkylidene β-ketoesters
Autor:
Zhen-Jiang Xu, Yuan-Ji Ping, Zong-Rui Li, Liang-Liang Wu, Yi-Ming Zhou, Xin Gu, Xiao-Long Wan, Chi-Ming Che
Publikováno v:
Organic Chemistry Frontiers. 8:1910-1917
A practical, highly efficient iron-catalyzed asymmetric Diels–Alder reaction of various alkylidene β-ketoesters with dienes was developed. Both cyclic and acyclic alkylidene β-ketoesters underwent the reaction well with the Fe-BPsalan complex as
Publikováno v:
Proceedings of the International Field Exploration and Development Conference 2021 ISBN: 9789811921483
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e90ee20ca12dbaf98ab057b807bd64a6
https://doi.org/10.1007/978-981-19-2149-0_357
https://doi.org/10.1007/978-981-19-2149-0_357
Autor:
Ying-Long Guo, Ding Changhua, Xuebing Leng, Gao-Peng Zhang, Shuai Huang, Da-Chang Bai, Bo Zhang, Xiao-Long Wan, Fei-Fei Tong, Xingang Zhang, Xue-Long Hou, Yang-Jie Jiang
Publikováno v:
Nature Communications
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
The enantioselective construction of C–CF2R (R: alkyl or fluoroalkyl) bonds has attracted the attention of synthetic chemists because of the importance of chiral fluorinated compounds in life and materials sciences. Catalytic asymmetric fluoroalkyl
Publikováno v:
Alexandria Engineering Journal, Vol 93, Iss , Pp 220-235 (2024)
The static air gap eccentricity is one of the prevalent faults in permanent magnet synchronous generators. In previous studies, the variation of magnetic flux density, stator current and vibration have been studied mostly. However, the temperature ch
Externí odkaz:
https://doaj.org/article/0275a6306cba4416a8199af53fb5884d
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 29:1184-1191
By using a strategy of introducing two organic ligands with different donor groups, two new Cu(II) and Cd(II) coordination polymers (CPs) [Cu3(OH)(pz)3(Hpz)(H2O)(ipa)](H2O)4 (1, Hpz = pyrazol, H2ipa = isophthalic acid) and [Cd(phen)(ndc)](H2O) (2, ph
Publikováno v:
Journal of Medical Case Reports, Vol 17, Iss 1, Pp 1-9 (2023)
Abstract Background Considering that right paraduodenal hernia is a rare internal hernia with abnormal anatomy and is often encountered during an emergency, surgeons may lack knowledge about it and choose incorrect treatment. Thus, this case report i
Externí odkaz:
https://doaj.org/article/d8f7db8db87e4e3f821908441a60d134