the National Institutes of Health(grant nos.U01GM125289 and R35GM139640)for financial support;the National Science Foundation(grant no.MRI-1920299)for the acquisition of two Bruker NMR instruments.
Highly stereoselective synthesis of 2-azido-2-deoxyglucosides and 2-azido-2-deoxygalactosides is achieved via a gold-catalyzed S_(N)2 glycosylation.The glycosyl donors feature a designed 1-naphthoate leaving group con...
Background:This paper aims to establish a light-controlled phosphorylation detection method at the Y785 site of tropomyosin receptor kinase A(TrkA)receptor in mammalian cells by using genetic code expansion technology...
Phosphinoylazidation of alkenes is a direct method to build nitrogen-and phosphorus-containing compounds from feed-stock chemicals.Notwithstanding the advances in other phosphinyl radical related difunctionalization o...
financial support from the National Natural Science Foundation of China(Nos.21672200,21772185,21801233);the assistance of the product characterization from the Chemistry Experiment Teaching Center of University of Science and Technology of China;supported by China Postdoctoral Science Foundation(No.2018M632532);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB20000000)。
An electrochemical amino-azidation of 2-aminostyre ne with sodium azide(NaN3)was developed,which can be carried out smoothly in water under metal-free condition,affording a series of 3-azido indolines with high yields.
Supported by the Centre National de la Recherche Scientifique et Techniques,Rabat,Morocco(No.PROTARS D13/03).
The a-amino acid derivatives constitute a class of compounds of particular medicinal and synthetic attention and considerable interest has been devoted to their synthesis in recent years.In the present work,we develop...
the National Natural Science Foundation of China(21871043);the Department of Science and Technology of Jilin Province(20180101185JC,20190701012GH);the Fundamental Research Funds for the Central Universities(2412019ZD001).
The development of azide migration reactions is a formidable challenge due to potential competition from side processes driven by the release of molecular nitrogen. Here, we show a novel neighbouring carbonyl group-as...
National Natural Science Foundation of China(NSFC Nos.21390400,21521002 and 21502198);the Ministry of Science and Technology,Chinese Academy of Sciences(No.QYZDJSSW-SLH023)for generous financial support;supported by National Program for Support of Top-notch Young Professionals,CAS Youth Innovation Promotion Association and CAS onehundred talented program(D)
We report herein the first example of asymmetric hydroazidation of α-substituted vinyl ketones by using chiral primary amines as the catalysts.A simple chiral primary-tertiary diamine catalyst derived from lphenylala...
support of this study by the Payame Noor University(PNU)of Ilam
In this study, 1-(1-alkylsulfonic)-3-methylimidazolium chloride as a new, green, and reusable Br?nsted acid catalyst was prepared. In this protocol, we used for the regioselective ring-opening reactions of various ...
The complexes of mixed ligand (HL) as primary ligand with azide ion (N3-) as co-ligand with Mn(ll), Co(ll), Ni(ll), Zn(ll), Cd(ll) and Hg(ll) were prepared via reaction metal (ll) chloride salt with ligand (HL) and so...
The 1-azido-2-chloro-4-nitrobenzene was prepared by nucleophilic substitution between 2-chloro-4-nitro-1-(trifluoromethylsulfinyl)benzene and sodium azide, and its structure was characterized by NMR spectrum and X-ray...