This research work was fnancially supported by the National Key Research and Development Program of China(N0.2022YFC2804100);the Natural Science Foundation of China(No.81991521).We thank Prof.H.-Y.Zhang from Shanghai Institute of Materia Medica,CAS,for the neuroprotective efect tests and Prof.J.Li from Shanghai Institute of Materia Medica,CAS,for the PTP1B inhibitory activity and antiviral activity assays.We thank Dr.Christiane Waldrich for the taxonomic identifcation of the mollusk material.
Marine invertebrates serve as rich sources of secondary metabolites with intriguing chemical diversities and a wide spectrum of biological activities.Particularly,marine shell-less sacoglossan mollusks have attracted ...
Council on grants of the President of the Russian Federation, HШ-2700.2020.3, Zyryanov Grigory V., Российский Фонд Фундаментальных Исследований (РФФИ), Grant # 21-13-00304, Zyryanov Grigory V.
The development of highly facile synthetic procedures for the expedient synthesis of complex natural molecules is always in demand.As this aspect,the Diels-Alder reaction(DAR)has a versatile approach to the synthesis ...
The structurally robust biopolymer sporopollenin is the major constituent of the exine layer of pollen wall and plays a vital role in plant reproductive success.The sporopollenin precursors are synthesized through an ...
The National Natural Science Foundation of China (Grant No. 21801043), the "Z1000-Youth Talents Plan", and Fudan University (start-up gra nt) are ack no wledged for fi nan cial support.
Diels-Alder reaction is one of the most important reactions in organic synthesis and has witnessed great achievements in total syntheses of complex natural products.In this review,we will focus on the [4+2] cycloaddit...
the National Natural Science Foundation of China to S-X.H(No.81522044)and to X.W(No.31471226);High-end Science and Technology Talents Program of Yunnan Province to S-X.H(No.2013HA022);a Grant from the Thousand Youth Talents Program of China.
Tamoxifen resistance(TamR)is the underlying cause of treatment failure in many breast cancer patients receiving tamoxifen.In order to look for noncytotoxic natural products with the ability to reverse TamR,an extract ...
Supported by Research Award Fund for Outstanding Young Scientists in Shandong Province(BS2011NY015);Science and Technology Development Plan of Shandong Province(2011GNC11101);"Twelfth Five-Year"Key Technology R&D Program(2011BAE06B004-11)
With maleic acid as the raw material, 6-methyl-4-hydroxy-2-pyrone, 6-methyl-4-alkoxy-2-pyrone and 6-methyl-4-hydroxy-3-acyl-2-pyrone derivatives were obtained via loop closing, O-alkylation and acylation reaction, and...
the National Natural Science Foundation of China(No. 21102179);Fundamental Research Funds for the Central Universities(No.JKZ2011011) for the financial support
Received 2 December 2012 Received in revised form 21 December 2012 Accepted 27 December 2012 Available online 4 February 2013
supported financially by the NSFC(No.20902089 to G.Y.Li);the Knowledge Innovation Program of the Chinese Academy of Sciences(No.KSCX2-EW-G-13-04)
A new compound,3-butyryl-6-[rel-(1S,2S)-1,2-dihydroxypropyl]-4-hydroxy-2H-pyran-2-one(1),was isolated from the solid fermented rice culture of Alternaria sp.CIB 108,along with three known ones,deoxyradicinin(2),...
Project supported by the National Natural Science Foundation of China (Nos. 20272065 and 50125310), 863 (No. 90101013), 973 (Nos. 2002AA324080 and 2002CB613405) Program of China. Dedicated to Professor Xikui Jiang on the occasion of his 80th birthday.
In the interest of driving down the cost of DCM-type light emitting materials, we have found a new approach to prepare 2-(t-butyl)-6-methy1-4H-pyrone, which is cost effective and more amenable to large scale product...