Biologically相关论文
Electrochemical sensing technology has received extensive attention from researchers for its unique detection and analys......
<正> The splitting of natural insulin into its individual chains and the resynthesis of insulin therefrom involve the cl......
<正> Methyl dihydrojasmonate is a very precious and widely used perfume. Its skeleton stlueture is similar to that of ma......
A coumarin Shiff-base derivative, salicylaldehyde-N-(6-phenylazo-coumarin-3-formyl)-hydrazone(1), was obtained by simple......
Identification of the metabolites of biologically active xanthones isolated from Halenia elliptica D
Metabolism study has been carried out on 1-hydroxy-2,3,5-trimethoxyxanthone(HM-1) and 1-hydroxy-2,3,4,7- tetramethoxyxan......
In this paper, we show that sweet quaternary ammonium, pyridinium, and imidazolium cyclamates are cheap, thermally stabl......
One new and 16 known compounds were isolated from Abies sibirica.Their structures were assigned mainly on the basis of N......
Efficient synthesis of functionalized hydroindoles via catalyst-free multicomponent reactions of nin
An efficient synthesis of hydroindeno[1,2-b]indoles is described via three-component reaction of ninhydrin and cycloalka......
Y(OTf)_3-catalyzed heterocyclic formation via aerobic oxygenation:An approach to dihydro quinazolino
The Y(OTf)3-catalyzed aerobic oxidative cyclization reaction for the selective synthesis of dihydroquinazolinones and qu......
Alumina-supported heteropoly acid:An efficient catalyst for the synthesis of azaarene substituted 3-
A method of C(sp~3)-H bond functionalization of methyl azaarenes catalyzed by alumina-supported heteropoly acid and addi......
The YCl_3-catalyzed aerobic oxidative cyclization reaction for the synthesis of benzothiazoles has been developed.This m......
A catalytic system comprising mesoporous silica functionalized with Cu(II)-DiAmSar was synthesized. This was demonstrate......
Chlorospermines A and B are biologically interesting acridone natural products and recently isolated from Glycosmis chlo......
Ginsenoside Re Increases Fertile and Asthenozoospermic Infertile Human Sperm Motility by Induction o
The motility is essential to the capacity of human sperm fertilization. Poor sperm motility is considered to be the most......
The present work reports the first solid phase synthesis of biologically interesting D-threo-1-phenyl-2-decanoylamino-3-......
Linear diribonucleoside phosphotriester is an important intermediate for synthesizing biologically important compounds,s......
Stereoselective construction of skipped polyol enabled by oxonia-Cope rearrangement and iodolactoniz
Skipped polyol is a common motif in numerous biologically significant polyketides and has been the focus of the developm......
Atisane diterpenes are biologically interesting natural products. We report here a convergent approach to construct the ......
Enantiomeric separations of four basic drugs containing N-alkyl groups by a RP-HPLC system using SBE
The chiral separations of four pharmaceutical racemates which contain N-alkyl groups were satisfactorily resolved using ......
Intermolecular dearomative oxidative coupling of indoles with ketones and sulfonylhydrazines catalyz
A convergent construction of [2,3]-fused indoline tetrahydropyridazines via an I2/tert-butyl hydroperoxide(TBHP) catalyz......
A novel and efficient strategy involving a CuI catalyzed cascade reaction to synthesize acenaphtho[1
A novel and efficient approach for the straightforward synthesis of biologically significant acenaphtho[1,2-b]quinoline ......
Natural products are often secondary metabolites in living organisms with a wide variety of biological activities. The d......
Natural product chemistry is an important area across chemistry,biology,and pharmaceutical sciences.The discovery of nat......
Water dispersible silver nanoparticles(AgNps) were prepared using thiacalix[4]arene tetrahydrazide(TCTH) as a reducing a......
An efficient,convenient and environmentally benign one-pot multicomponent reaction for the preparation of pyrimido[4,5-b......
Current Research and Strategy on the Biosurfactants Used in the Remediation of Petrochemical Pollute
Biosurfactants are biologically active metabolites,and the efficiency of direct screening of new biosurfactants from nat......
A simple and efficient cascade Michael/cyclization reaction of 3-aminoindolin-2-ones with enones/enals was identified fo......
First synthesis and in vitro biological assessment of isosideroxylin,6,8-dimethylgenistein and their
A modular and efficient synthesis of the biologically significant C-methylisoflavones isosideroxylin(1),6,8-dimethylgeni......
This work provides some evidences for the saponinproduction of Panax notoginseng callus by using biologi-cally active,wa......
Cyclocarya paliurus as a multiple function plant can accumulate biologically important microelement elements.To reveal t......
A new cyclic peptide, prepatellamide A (1), along with three known cyclic peptides (2)-(4), was isolated from the ascid......
Poly(ethylene oxide) Solubilization in Reverse Microemulsion:Conductivity and UV-Vis Spectra Studies
The effect of poly (ethylene oxide)(PEO) oil the w/o microemulsion is studied. The addition of PEO induces a decrease of......
A new spirosecokaurenoid, enanderinanin F 1 and its C-6 epimer, angustifolin were isolated from the aerial parts of Isod......
A convencient and stereospecific synthesis of (Z)-benzylidenephthalides, including thunberginol F, from phthalides is de......
Genus Serratula（Compositae）consists of about 70 species distributed throughout theworld[1]．Serratula species have been used......
A novel synthesis of polyfluoroalkyl substituted -butyrolactones from the reaction of polyfluoroalkyl iodides with 4-pen......
AIM:rAAV mediated endostatin gene therapy has beenexamined as a new method for treating cancer.However,a sustained and ......
Background:Tectona grandis(teak)is one of the most important tropical timber species occurring naturally in India.Approp......
AIM To establish a relevant animal model ofhuman gastrointestinal cancer,which can beused for repetitive investigations......
Dental materials’ choice of patients has considerably changed. Whereas cast gold and amalgam have been the predominant ......
Biologically active carbon (BAC) system was set up in a water plant of South China during January to December 2007,to st......
Biodegradation of geosmin in drinking water by novel bacteria isolated from biologically active carb
Three strains of Gram-negative bacteria capable of removing geosmin from drinking water were isolated from biologically ......
Synthesis and Characterization of SiO_2 Coated γ-Fe_2O_3 Nanocomposite Powder for Hyperthermic Appli
SiO2 coated γ-Fe2O3 nanocomposite powder has been successfully synthesized by chemical vapor condensation process and i......
AIM:To investigate the pathway via which 17β-estradiol(β-Est) exerts suppressive effects on rat hepatic fibrosis.METH......
AIM:To study hepatic virus C(HCV)RNA and HCV proteinexpression in peripheral blood mononuclear cells(PBMCs)of patients ......
2005156 The study of bacteriophage-bases assay detecting ethambutol resistance in clinical isolates of Mycobacterium tub......
Modulation of long-term potentiation in the hippocampus by pharmacological approach:A novel strategy
Learning and memory not only provide the foundations of cognition, but are also closely related to sensory and motor fun......
Recent advances in liver preconditioning: Thyroid hormone, n-3 long-chain polyunsaturated fatty acid
Liver preconditioning (PC), defined as an enhanced tolerance to injuring stimuli induced by previous specific maneuvers ......
