supported by National Natural Science Foundation of China(grant no.22171079);the Natural Science Foundation of Shanghai(grant no.21ZR1480400);the Shanghai Rising-Star Program(grant no.20QA1402300);the Shanghai Municipal Science and Technology Major Project(grant no.2018SHZDZX03);the Program of Introducing Talents of Discipline to Universities(grant no.B16017);the Fundamental Research Funds for the Central Universities and the China Postdoctoral Science Foundation(grant no.2021M701197).
The facile construction of chiral quaternaryα-alkenylated pyrrolidinones is a long-term challenge in organic synthesis.The asymmetric difunctionalization of 1,3-dienes represents the most compelling tool for assembli...
supported by the National Key Research and Development Program of China (2017YFC1200200);Major Infectious Diseases such as AIDS and Viral Hepatitis Prevention and Control Technology Major Projects (2018ZX10712-001);National Natural Science Foundation of China (81702045 and 81902030);Shenzhen Basic Research projects (JCYJ20190807144409307)
Carbapenem resistance presents a major challenge for the global public health network, as clinical infections caused by carbapenem-resistant organisms(CRO) are frequently associated with significant morbidity and mort...
We thank the National Natural Science Foundation of China(No.21101085);the Natural Science Foundation of Liaoning Province(No.2015020196);the Liaoning Revitalization Talents Program(No.XLYC1902085);the PetroChina Innovation Foundation(No.2018D-5007-0507);the Research Project Fund of Liaoning Provincial Department of Education(No.L2019037)for the financial supports.
A visible-light-induced tandem radical intramolecular cyclization/arylatiion of quinoxalin-2(1H)-ones with bromodifluoroacetamides is described.This protocol allows efficient access to a variety of valuableα,α-diflu...
the National Natural Science Foundation of China(No.21672027)for financial support;supported by High-Level Entrepreneurial Talent Team of Jiangsu Province(No.2017-37)。
Borylative cyclization of E-3-arylallyl carbamoyl chlorides is achieved through copper catalyzed intramolecular carboboration with B_(2)pin_(2).2-Aryl-3-boryl-γ-lactams are formed with exclusive cisdiastereoselectivi...
This work was supported by the National Natural Science Foundation of China(21772029,21801051,21961006,22071036,82360589,81360589);The 10 Talent Plan(Shicengci)of Guizhou Province([2016]5649);the Guizhou Province Returned Oversea Student Science and Technology Activity Program[(2014)-2];the Science and Technology Department of Guizhou Province([2018]2802,[2019]1020);the Program of Introducing Talents of Discipline to Universities of China(111 Program,D20023);at Guizhou University,Frontiers Science Center for Asymmetric Synthesis and Medicinal Molecules,Department of Education,Guizhou Province[Qianjiaohe KY(2020)004];the Guizhou Province First-Class Disciplines Project[(Yiliu Xueke Jianshe Xiangmu)-GNYL(2017)008];Guizhou University of Traditional Chinese Medicine(China),and Guizhou University.
An N-heterocyclic carbene(NHC)-catalyzed enantioselective Mannich reaction of the remoteγ-carbon of cyclopropylcarbaldehydes is disclosed for the first time.Diastereo-and enantiomerically enriched multicyclicδ-lacta...
supported by the National Natural Science Foundation of China (No. 21402223)
A series of novel triazole derivatives containing y-lactam were designed and synthesized, and their structures were confirmed by IH NMR, 13C NMR and HRMS, The in vitro antifungal activities of the target compounds wer...
A simple and eco-friendly method for the preparation of 1,5-diaryl-3-(arylamino)-lH-pyrrol-2(5H)-ones via the cyclo-condensation reaction of aldehydes, amines and ethyl pyruvate in the presence of silica supported...
the National Natural Science Foundation of China (Grant Nos. 20374013 and 20674019);Program for New Century Excellent Talents in University (Grant No. NCET-04-0413);Science and Technology Commission of Shanghai Municipality (Grant Nos. 03JC14023 and 05DJ14005);"Shu Guang" Project of Shanghai Municipal Education Commission and Specialized Research Fund for the Doctoral Program of Higher Education (Grant No.20060251015)
The electron-withdrawing groups (EWGs) in the electrophilic alkenes employed in the Michael addition reaction are almost only CO2R, CN, COR, NO2, and SO2Ph. Although amides (CONR1R2) are also typical electron-withdraw...
This work was financially supported by the National Natural Science Foundation of China (No. 29972037).
A 1-b-methylcarbapenem analogue 6 was synthesized on polystyrene-diethylsilane resin (PS-DES) using 2-azetidinone bearing with 2-oxazolidone chiral auxiliary as starting material.