supported by the NSFC(Grant Nos.22475246,22105230 and 21821003);the Fundamental Research Funds for the Central Universities;Sun Yat-sen University(24xkjc003 and 24qnpy051).
Crystalline materials with diastereomerism serve as ideal prototypes for investigating the influence of coordination environments on chemophysical properties.In this study,we synthesized a pair of axial-equatorial iso...
sponsored by the National Key R&D Program of China(Grant No.2023YFA1508800);National Natural Science Foundation of China(Grant No.22301178);Shanghai Pilot Program for Basic Research-Shanghai Jiao Tong University(Grant No.21TQ1400210);Fundamental Research Funds for the Central Universities(Grant No.22x010201631);the Open Grant from the Pingyuan Laboratory(2023PY-OP-0102);Excellent Young Scientists Fund Program(Overseas);Natural Science Foundation of Shanghai(Grant No.21ZR1435600).
A highly stereoselective nickel-catalyzed cross-electrophile coupling of readily accessible,novel,stable oxygen-based glycosyl radical precursors,specifically 1,2-glycosyl orthoesters,is developed.This approach offers...
supported by the NSFC(22071210,22101033,22201023,22271242);the Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology(BM2012110);the Natural Science Foundation of Jiangsu Province(BK20210849);the Innovation&Entrepreneurship Talents Plan of Jiangsu Province(JSSCRC2021536).
Comprehensive Summary,The Pd-catalyzed dipolar cycloaddition represents a significant synthetic strategy for the construction of useful heterocyclic compounds.This study developed the dipolar[4+2]and[6+2]cycloaddition...
This research work was financially supported by the National Natural Science Foundation of China(Nos.81991521,82022069,42076099);the Shanghai Rising-Star Program(No.20QA1411100);"Youth Innovation Promotion Association"of Chinese Academy of Sciences(No.Y202065);the SKLDR/SIMM Project(No.SIMM2103ZZ-06).
A detailed chemical investigation of the South China Sea nudibranch Hexabranchus sanguineus,as well as its possible sponge-prey Acanthella cavernosa,led to the isolation of fifteen new nitrogenous sesquiterpenoids,nam...
the National Natural Science Foundation of China(Nos.81991521,81520108028,21672230);the National Key Research and Development Program of China(No.2018YFC0310903);the Drug Innovation Major Pro-ject(No.2018ZX09711-001-001-009);the SKLDR/SIMM Project(No.SIMM1903ZZ-04);the National 111 Project(No.D17012);X.-W.Li is also thankful for the Shanghai Rising-Star Program(No.20QA1411100)and SA-SIBS Scholarship Program.
Main observation and conclusion Four new cembranoids,6-oxo-cembrene-A(1),lobocrassins G-H(2-3),and 14-epi-lobophytolide B(4),along with eight known re-lated compounds(5-12),were isolated from the South China Sea soft ...
the National Natural Science Foundation of China (Nos. 21532002, 21372248) and the Chinese Academy of Sciences.
Several multi-functional chiral building blocks derived from D-mannose are developed, which may find diverse utilities as sources of 1-hydroxy-3-methyl structural units in enantioselective synthesis of many natural pr...
This work was supported by the National Natural Science Foundation of China (Nos. 21172247, 21372248) and the Chinese Academy of Sciences.
Two coumarins isolated from Aster praealtus were synthesized via a direct coupling of the corresponding cyclohexyl carbinol with a coumarin-derived aryl bromide or iodide, a very difficult etherification due to the ex...
This work was supported by the National Natural Science Foundation of China (21172247, 21032002) and the Chinese Academy of Sciences.
Two recently identified natural phenolic homobenzyl esters, isolated from Phragmipedium calurum (an orchid) and Eupatoriumfortunei TURCZ (a perennial herb in the Asteraceae family), respectively, were synthesized ...
Acknowledgement This work was supported by the National Basic Research Program of China (the 973 Program, No. 2010CB833200), the National Natural Science Foundation of China (Nos. 21172247, 21032002, 20921091) and the Chinese Academy of Sciences.
A recently identified phenylpropanoid isolated from Peperomia tetraphylla was synthesized in enantiopure forms using an aldol condensation of enantiopure (R)-N-acetyl 4-phenyl-oxazolidin-2-one as the key step. With ...
Project supported by the National Natural Science Foundation of China and National Key Laboratory of Bioorganic and Natural Products Chemistry of SIOC.
Yingzhaosu B (1), coexisting with Yingzhaosu A (2) which is an antimalarialprinciple in the traditional Chinese herbal medicine Yingzhao (Artabotrys uncina-tus (L.) Merr.), is a polyhydroxy bisabolene compound. Altho...