the National Natural Science Foundation of China(22001211);the Key Research and Development Program of Shaanxi Province(2023YBGY-454);Shaanxi Fundamental Science Research Project for Chemistry&Biology(Grant No.22JHQ015)for financial support;This project is also supported by the Opening Project of Key Laboratory of Optoelectronic Chemical Materials and Devices of Ministry of Education,Jianghan University(No.JDGD-202208);the Fundamental Research Funds for the Central Universities.
Construction of helicenes by inducing heteroatoms has regarded as an effective strategy to enhance the chiroptical properties.We report a facile synthesis of a multiple helicene based on four indoles with two electron...
Financial support from the National Natural Science Foundation of China(No.82122062);the 145 Programs(XTBG-145)of Xishuangbanna Tropical Botanical Garden,Chinese Academy of Sciences(CAS);the Program of CAS Key Laboratory of Tropical Plant Resources and Sustainable Use(No.20228012802)is highly acknowledged.
Five unreported and oxygenated ent-rosane diterpenoids(ent-RDs),Euphomillanols A—E(1—5),were isolated from Euphorbia milii.Among them,compounds 1 and 2 are unprecedented 7/7/6-fused tricyclic 5,10-seco-ent-RDs and p...
supported by Grants-in-Aid for Scientific Research(Nos.JP20H02816(HH),JP20H00379(HY),JP20H05833(HY),JP20H02711(NA),JP22H19067(NA),JP22K05225(KM),JP20K15261(KM))。
Preparation of large rylenes often needs the use of solubilizing groups along the rylene backbone,which results in the distortion of the skeleton and thus broadening of the absorption spectrum.In this work,we successf...
financial support from the National Natural Science Foundation of China(22075144);the Natural ScienceFoundationof Jiangsu Province(BK20200459).
Comprehensive Summary 2,4,6,8-Tetraazanoradamantane skeleton is a unique rigid cage-like organic structure that has not been established.In this article,a facile protocol to build all-bridge-position-functionalized 2,...
supported by grants from the National Natural Science Foundation of China(No.21971212);the Research Fellowship for International Young Scientists from International(Regional)-Cooperation and Exchange Program of China National Natural ScienceFoundation(No.81350110523);theKey Project of Innovation Research 2035Pilot Plan of Southwest University(SWU-XDZD22007).
A class of new potential antibacterial agents with distinctive pyrimidinone benzimidazole skeleton was developed through nucleophilic substitution and Biginelli reaction starting from urea,ethyl 4-chloroacetoacetate a...
The natural products of dispirocochlearoids are complex Ganoderma meroterpenoids featuring a 6/6/5/6/6/6 ring system and are selective cox-2 inhibitors.Herein,we describe our progress regarding the total synthesis of ...
This work was supported by the National Natural Science Foundation of China(NNSFC,Grant Nos.82022072 and 81891012);the Fok Ying Tung Education Foundation(Grant No.171037);the Sichuan Science and Technology Program(Grant No.2018JZ0081);the"Xinglin Scholar"Plan of Chengdu University of TCM(Grant Nos.YXRC2018005,BSH2018009,and QNXZ2019030).
Anisotanols A—D(1-4),four new compounds possessing an unprecedented sesquiterpenoid skeleton with a congested tricyclic 6/3/5 ring system,were obtained from Anisodus tanguticus.Their structures were elucidated by com...
supported by National Natural Science Foundation of China(51772133);Shandong Province(ZR2017JL022);the Taishan Scholar Project of Shandong Province,the project of"20 Items of University"of Jinan(2018GXRC001);Case-by-Case Project for Top Outstanding Talents of Jinan.
Main observation and conclusion Nanoporous(NP)Ge/Ag composite is controllably fabricated via one simple dealloying method under mild conditions.After corroding the well-designed Ge9Ag1Al90 source alloy,the resulting G...
The development of privileged chiral architectures,which are versatile for various chiral ligands or organocatalysts preparation with superior performance in a variety of organic transformations,has significantly push...
This work was supported by the National Natural Science Foundation of China(Nos.21772024,21921003);1000-Youth Talents Program and Fudan University(for the start-up grant)。
Summary of main observation and conclusion Divergent skeleton rearrangements of cyclobutanones under simply basic conditions have been de-scribed.The reaction pathway is controlled by the nature of 2 group on 3-substi...