the National Natural Science Foundation of China(Nos.21971001 and 21702001)for financial support.
A copper-catalyzed three-component reaction of diazo compounds,nitriles,and azodicarboxylates to construct 2,3-dihydro-1,2,4-triazoles is reported.Key to the success is the utilization of azodicarboxylates to trap the...
support from the National Natural Science Foundation of China(Nos.21702198,21971227);the Anhui Provincial Natural Science Foundation(No.1808085MB30);the Fundamental Research Funds for the Central Universities(No.WK2340000090).
The dynamic kinetic asymmetric transformation of racemic propargylic ammonium salts with prochiral aldimine esters through a stereodivergent propargylation is catalyzed by dual nickel and copper catalysis.Thus,a diver...
the support from Sichuan Science and Technology Program(No.2020YJ0221).
The construction of N-fused polycyclic compounds at room temperature via the combination of transition-metal catalyst and photocatalyst has been reported.This novel work has successfully realized LED irradiated C—H a...
supported by Sichuan Science and Technology Program (No.2020YJ0221)。
Doyle-Kirmse rearrangement reactions have received continuous attention as an important method for constructing complex chemical structures. Herein, we disclosed an efficient rhodium-catalyzed DoyleKirmse rearrangemen...
the financial support from National Natural Science Foundation of China(Nos.21625206,21632009,21572258);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB20000000).
The development of two highly reactive electrophilic trifluoromethylating reagents(trifluoromethyl)(4-nitrophenyl)bis(carbometh-oxy)methylide(1g)and(trifluoromethyl)(3-chlorophenyl)bis(carbomethoxy)methylide(1j)throug...
the financial support from the National Natural Science Foundation of China(Nos.21572072 and 21602064);111 Project(No.BC2018061)。
As balanced electron-rich P,C-chelating ligands,phosphine-phosphonium-ylides are considered for their ability to in situ promote palladium-catalysed direct C(sp^2)—H arylation.Using methyl phosphonium salts of 2,2’-...
supported by National Natural Science Foundation of China(no.21901259);Guangdong Basic and Applied Basic Research Foundation(no.2020A1515011116);the Program for Guangdong Introducing Innovative and Entrepreneurial Teams(no.2016ZT06Y337);the National Science&Technology Major Project“Key New Drug Creation and Manufacturing Program”of China(no.2018ZX09711002-006).
Enantioenrichedγ-butenolides are valuable structural cores in many pharmaceuticals and natural products,but their direct and catalytically asymmetric assembly remains rare.Here,we report an efficient,atom-economic sy...
supported by the National Natural Science Foundation of China (No.21302034);the Fundamental Research Funds for the Central Universities (No.2013HGQC0028)
A phosphine-promoted [3 + 2] cycloaddition from readily accessible MBH (Morita-Baylis-Hillman) carbonate and aryl trifluoromethyl ketone is described. The use of methyl vinyl ketone-derived allylic carbonate rather...
Supported by the National Natural Science Foundation of China(No.21272152).
Trans-2,3-dihydrofuran derivatives 3 or 4 substituted with a sulfonyl group were prepared with high chemoselectivity and good yields by [1+4]-addition reaction of α,β-unsaturated ketones 1 with arsonium bromide 2 i...
Asymmetric 1,3-dipolar cycloaddition of methyl a-fluoroacrylate with azomethine ylides for the construction of optically active fluorinated pyrrolidines bearing one unique fluorinated quaternary and two tertiary stere...