Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yan-Long Zheng"'
Publikováno v:
Chinese Medical Journal, Vol 129, Iss 20, Pp 2512-2513 (2016)
Externí odkaz:
https://doaj.org/article/4e31d13ee6e14a1a985c8c5127f6e63d
Publikováno v:
Chemical Communications. 59:2751-2754
A NiH-catalyzed polarity-reversed hydroamination of β,γ-, γ,δ- and δ,ε-unsaturated alkenes with anthranils was developed to access diverse arylamines bearing a carbonyl or alcohol functionality with 100% atom efficiency.
Publikováno v:
Chemical Science. 14:2040-2045
A direct, efficient and practical method for the three-component arylative coupling of aldehydes (or the corresponding alcohols), alkynes and arylboronic acids has been developed through nickel catalysis.
Autor:
Yan-Long Zheng, Li Zhao, Yongqiang Li, Hongjian Song, Ding Yi, Yue Feng, Wenjie Tan, Qingmin Wang, Wenling Wang, Roujian Lu, Yuxiu Liu, Fei Ye, Xiangrong Song, Baoying Huang, Ziwen Wang, Wen Xiao
Publikováno v:
ACS Medicinal Chemistry Letters
The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has stimulated the search for effective drugs for its prevention and treatment. Natural products are an important source for new d
Autor:
Yan‐Long Zheng, Mengchun Ye
Publikováno v:
Chinese Journal of Chemistry. 38:489-493
Autor:
Stephen G. Newman, Yan-Long Zheng
Publikováno v:
Angewandte Chemie International Edition. 58:18159-18164
While esters are frequently used as traditional electrophiles in substitution chemistry, their application in cross-coupling chemistry is still in its infancy. This work demonstrates that methyl esters can be used as coupling electrophiles in Ni-cata
Publikováno v:
Angewandte Chemie (International ed. in English). 60(24)
The direct conversion of alkyl esters to ketones has been hindered by the sluggish reactivity of the starting materials and the susceptibility of the product towards subsequent nucleophilic attack. We have now achieved a cross-coupling approach to th
Autor:
Yan-Long Zheng, Stephen G. Newman
Publikováno v:
Chemical communications (Cambridge, England). 57(21)
Cross-coupling reactions to form biaryls and π bond addition reactions to prepare substituted carbonyls or alcohols represent two of the most frequently performed families of chemical reactions. Recent progress in catalysis has uncovered substantial
Publikováno v:
Journal of the American Chemical Society. 142(18)
We report a one-step procedure to directly reduce unactivated aryl esters into their corresponding tolyl-derivatives. This is achieved by the action of a Ni/NHC catalyst and an organosilane reducing agent that is activated in situ by stoichiometric K
Autor:
Mengchun Ye, You-Ge Pu, Jiang-Fei Li, Qi-Lin Zhou, Wei-Wei Yao, Xingwang Han, Tao Zhang, Yan-Long Zheng
Publikováno v:
Angewandte Chemie. 130:5162-5165
A Brønsted acid enabled nickel-catalyzed hydroalkenylation of aldehydes and styrene derivatives has been developed. The Brønsted acid acts as a proton shuttle to transfer a proton from the alkene to the aldehyde, thereby leading to an economical an