financial support from the National Natural Science Foundation of China(No.82003585);the Program for Science&Technology Innovation Talents in Universities of Henan Province(No.24HASTIT069);the Technical Innovation Team of Henan Normal University(No.2022TD03);the Special Project for Fundamental Research in University of Henan Province(No.23ZX009);the Henan Science and Technology Program(No.232102310364);the Key Project of Henan Educational Committee(No.22A150041);Excellent Youth Foundation of Henan Scientific Committee(No.222300420012);the Young Core Instructor Training Program of Xinyang Agriculture and Forestry University(2023)。
A transition-metal-and oxidant-free amination/cyclization reaction to access 1,2,4-triazolo[1,5-a]pyridines was realized in water by using amino diphenylphosphinate as amino source.A broad array of readily accessible ...
supported by the National Natural Science Foundation of China(22271100,21973113);the Key-Area Research and Development Program of Guangdong Province(2020-B010188001);the Guangdong Basic and Applied Basic Research Foundation(2023A1515010070);the China Postdoctoral Science Foundation(2021M701243)。
We disclose the development of the Rh-catalyzed amine-directed remote 5,6-carboamination protocol of pyridines via dual Csp^(2)-H functionalizations.A variety of readily available 2-aminopyridines and 1,2,3-triazoles ...
supported by the National Key R&D Program of China(2022YFA1504301);the National Natural Science Foundation of China(92056107,22271199,92256303,21890723);Sichuan University(2020SCUNL204)。
An array of rare-earth bis(aminobenzyl)complexes supported by imidazolin-2-iminato ligands were synthesized and structurally characterized.These complexes showed high activity towards ortho-Csp^(2)–H alkylation of 2-...
Iodized salts are widely used as mediators to promote C-H functionalization.Solvents and additives have been described as significant roles in these reactions.However,the further electrochemical investigations have ra...
This work was supported by the Innovation and Strong School Project of Guangdong Pharmaceutical University(2021ZDzX2028);the Scientific and Technological Innovation Leading Talent Project of Zhongshan City(LJ2021009);a Start-up Grant from Guangdong Pharmaceutical University(Grant Nos.51361303,51361304).
A visible-light-induced C-5 selective C-H borylation of imidazo[1,2-a]pyridines with NHC-BH3 via Minisci-type radical borylation re-action has been developed for the first time.The present sustainable protocol provide...
supported by the National Natural Science Foundation of China(21971093);the Fundamental Research Funds for the Central Universities(lzujbky-2021-sp53);the International Joint Research Centre for Green Catalysis and Synthesis(2016B01017);the 111 Project。
Iodomethane is usually used as an electrophilic methylation reagent.Herein,we report its use as a C1 organocatalyst for the aerobic ortho-selective trifluoromethylation of pyridines in the absence of a transition meta...
supported by the National Natural Science Foundation of China(E2240303,22001248);the Fundamental Research Funds for the Central Universities and the University of the Chinese Academy of Sciences.
Current synthetic methods for the functionalization of pyridinium salts usually rely on transition metals,oxidants and/or photocatalysts.To date,no direct photolysis method exists under photocatalyst-,transition metal...
support from the National Natural Science Foundation of China(Grant Nos.22101267);Natural Science Foundation of Henan Province(222300420084);application research plan of key scientific research projects in colleges and universities of Henan Province(22A150056).
Imidazo[1,2-a]pyridines are unique nitrogen-containing organic compounds with wide applications in pharma-ceuticals,natural products,material science and organometallics.Due to their significant biological and synthet...
supported by the National Key R&D Program of China(2021YFA1500100);the National Natural Science Foundation of China(21821002,22031012,and 22171282);the Science and Technology Commission of Shanghai Municipality(19590750400 and 21520780100)。
Imidazo[1,2-a]pyridines are present in numerous biologically active compounds as the core structural motif.Herein,we report an asymmetric interrupted Barton-Zard reaction of electron-deficient imidazo[1,2-a]pyridines ...