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IN the past,bicycles were a major means of transportation in nearly every household in China.However,with the growth of ......
Hypoxic imaging with ~(99m)Tc-HL91 single photon emission computed tomography in advanced nonsmall c
Tumoural hypoxia can influence response toradiotherapy and other treatments,andoxygenation status has proved to be a pr......
[Objective] Earlier identification of pregnant and non-pregnant animals post mating can greatly improve reproductive eff......
<正> As the film thickness is an important factor in the study of evaporated films, we have been looking for a convenien......
<正> In recent years, increasing attention has been given to unsaturated carbenes which provide a convenient way for the......
Let d≥1,S_d={u_g(1≤k≤n}be a finite sequence of points in the d-dimensional unitcube G_d=[0,1)~d.We define the discrep......
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An efficient one-pot procedure for the synthesis of multisubstituted xanthone derivatives using Fe-catalyzed reactions o......
Amberlyst-15~ in PEG:A novel catalytic system for the facile and efficient one-pot synthesis of ben
A simple and convenient approach for the synthesis of tetraheterocyclic benzothiazolo-[2,3-b]-quinazolin-1-ones has been......
A new method for preparation of N-tosylimines by InCl_3-mediated condensation of aldehydes with p-toluenesulfonamide in ......
A reaction ofα-bromo aromatic ketones in water with microwave irradiation gave the correspondingα-hydroxy aromatic ket......
A Novel Three-dimensional Extended Supramolecular Network Constructed from Octamolybdate Clusters an
A novel organic-inorganic hybrid, Na2(Hmorph)2[Mo8O26]·2H2O(1, Hmorph=morpholine), has been synthesized by convenient a......
A fast and convenient C―S bond formation reaction was achieved catalyzed by CuI/L-proline in aqueous two-phase system p......
An efficient and convenient method for preparation of disulfides from thiols using air as oxidant ca
Disulfides have been synthesized by oxidation of thiols using air as oxidant catalyzed by Co-Salophen with high yields,m......
Aqueous synthesis of CdSe and CdSe/CdS quantum dots with controllable introduction of Se and S sourc
A new and convenient route is developed to synthesize CdSe and core-shell CdSe/CdS quantum dots(QDs) in aqueous solution......
H_6P_2W_(18)O_(62)á18H_2O: A green and reusable catalyst for one-pot synthesis of pyrano[4,3-b]pyran
A convenient,effcient and environmentally benign procedure has been developed for the synthesis of pyrano[4,3-b]pyran de......
Jiaxing Huipeng Industrial Co.,Ltd.was founded in December 2013(merged by Pinghu Henglong Garments Co.,Ltd.founded in 20......
A highly selective colorimetric sensor for Hg~(2+) based on a copper (Ⅱ) complex of thiosemicarbazon
By applying an indirect strategy, a new copper (Ⅱ) complex of a thiosemicarbazone L has been successfully developed as ......
CuO nanoparticles were synthesized using an energy-efficient and rapid solution combustion technique with malic acid emp......
A simple and convenient method for the synthesis of S-aryl phosphorothioates catalyzed by cesium hyd
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[Objective] This study aimed to develop a kit to rapidly choose an appropriate medicine for maricultural bacteriosis. [M......
Facile synthesis of bromoallenes via N-bromosuccinimide/CH_3SCH_3 for the bromination of propargyl a
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Metalla-aromatics are analogues of conventional organic aromatic molecules in which one of the CH groups is formally rep......
Phosphine-free conversion of alcohols into alkyl thiocyanates using trichloroisocyanuric acid/NH_4SC
A convenient and efficient phosphine-free procedure for the one-pot conversion of primary,secondary and tertiary alcohol......
A novel, convenient and efficient approach to the synthesis of pyrrole and imidazole derivatives via the reaction betwee......
In this article tetrabutylammonium bromide(TBAB) was first added in buffer to compose a convenient and environmentally f......
A new green approach for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthene-11-one deriva
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1 The study of reaction conditions Table S1 The optimization of the rate of copper slats and ligand a) Entry Anion Cu/li......
Synthesis of hexacyclic fused isocoumarin framework through selective domino multicyclizations under
A novel fused isocoumarin skeleton has been synthesized through selective domino multicyclizations by mixing homothallic......
The(COCl)2 /Hantzsch ester is found to be an effective system for the metal-free reduction of tertiary phosphine oxides.......
The imaging mass spectrometry(IMS) technology has experienced a rapid development in recent years.A new IMS technology w......
A convenient and efficient protocol for the synthesis of unnatural N-glycosyl a-amino acids was developed.Condensation o......
Synthesis of 3-acylindoles via decarboxylative cross-coupling reaction of free(N–H) indoles with α-o
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A new, convenient and excellent yield procedure for the preparation of bis(indolyl)methanes(BIMs) by Friedel–Crafts rea......
A dabco-based basic ionic liquid,1-butyl-4-aza-1-azaniabicyclo[2.2.2]octane hydroxide,has been developed as a catalyst f......
Herein lies a convenient and highly efficient method of olefin isomerization in the presence of RuCl3?3H2O in ionic liqu......
A facile method for the synthesis of 2,3,3’,4’-biphenyltetracarboxylic dianhydride(a-BPDA) was reported,which comprise......
A simple and convenient method for direct α-chlorination of ketones with ammonium chloride and Oxone
When ketones were treated with ammonium chloride and Oxone~ in MeOH at room temperature,a directα-chlorination of ket......
The reduction of diphenylacetylene with lithium naphthalenide produced two kinds of intermediates,1 or 2,depending on th......
Aldehydes,hydrazine and ethyl acetoacetate were used for the synthesis of 4,4’-arylidene-bis(3-methyl-pyrazolones) deri......
A facile and improved route for the synthesis of the orally active spiroindoline-based growth hormone secretagogue,MK-67......
A novel and convenient synthesis of thiazolo[3,2-a]pyrimidin-7-ones and pyrido[1,2-a]pyrimidin-2-one
A novel route for the synthesis of thiazolo[3,2-a]pyrimidin-7-ones and pyrido[1,2-a]pyrimidin-2-ones from acetylated 2am......
[Objective]To screen the optimum extraction technology of huperzine A from Huperzia serrata by enzymatic method. [Method......
[Objective] This study aimed to analyze the deprotection of acetyl group on amino group.[Method] A simple,convenient one......
Preparation and self-assembly of amphiphilic polymer with aggregation-induced emission characteristi
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A convenient,efficient and practical metal-free method for the synthesis of substituted phenols from arylboronic acids h......
A convenient catalytic oxidative 1,2-shift of arylalkenes for preparation of α-aryl ketones mediated
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Nickel oxide nanoparticles catalyzed synthesis of poly-substituted quinolines via Friedlander hetero
Reusable acidic nickel oxide nanoparticles have been synthesized,characterized and applied as a catalyst to convert 2-am......
