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【Abstract】Mark Twain is regarded as the leading figure of American realistic literature in 19th century. He writes hum......
We report on a 74-year-old patient with recurrent cholangitis and a large juxtapapillary duodenal diverticulum. Despite ......
On the request of Prof.Shi-Gang Sun,Editorin-Chief of Journal of Electrochemistry,I served as the guest editor for this ......
The first total syntheses of bipinnatone A and B have been achieved starting from commercially available phloroglucinol,......
A short formal stereoselective synthesis of(-)-swainsonine(1) is described.Our synthesis started with the versatile buil......
First total synthesis of norleucosceptroids F and G has been achieved through key steps of Michael–Aldol cascade, oxa-M......
Efficient syntheses of chiral biaryl natural products by asymmetric Suzuki-Miyaura coupling reaction
Prof.Tang Wenjun’s laboratory at the State Key Laboratory of Bioorganic and NaturalProducts Chemistry,Shanghai Institut......
Silicene, a newly isolated silicon allotrope with a two-dimensional(2D) honeycomb lattice structure, is predicted to hav......
Chemical cross-linking provides an effective avenue to reduce the conformational entropy of polypeptide chains and hence......
A concise approach for the frst total synthesis of two naturally occurring flavanoids,()-malaysianone A(1)and()-tanarifl......
A large number of sesquiterpene quinone/hydroquinone natural products including(+)-ent-chromazonarol have been isolated ......
A shape-persistent dendritic molecule,tris(4-(2,7-dibromo-9-phenyl-9-fluoren-9-yl)phenyl)amine (TF-6Br),has been readily......
Three pairs of novel 2-aryl-3,4,5-trihydroxypiperidines(6–8 and their enantiomers),the piperidine analogues of the pyrr......
An attempted approach to the tricyclic core of haliclonin A:Structural elucidation of the final prod
We describe the design and execution of a novel synthetic route to the tricyclic core of haliclonin A,a tetracyclic mari......
A novel and concise synthetic access to enantiopure chiral 2-aryl/alkyl substituted 4-piperidone has been demonstrated.T......
A novel gem-difluoromethylenated castanospermine analogue B was designed and synthesized, starting from 3-bromo-3,3-difl......
Glucose-derived carbon sphere supported CoP as efficient and stable electrocatalysts for hydrogen ev
Glucose-derived carbon sphere supported cobalt phosphide nanoparticles(Co P/C) were synthesized via a concise two-step m......
Benzyl protecting protocol was first employed in two routes for the concise synthesis of dopexamine dihydrochloride.This......
Reviewing briefly the recent progress in a joint program of specifying the polar ionosphere primarily on the basis of gr......
Leonurine(1),an important ingredient in leonurus sibiricus L,can be used for some gynecological disease.We have develope......
In most publications,animal models of diabetes have mainly been investigated for their multiple etiologies as well as fo......
Bridges and tunnels are good solutions to transportation problems in large cities separated by large rivers. In bridge ......
To raise traditional medicine to a higher level of scientific research,a mathematical model has been proposed using symb......
The concept of treatment of hypertension has gone through wide swings over the years.From ignoring blood pressure(BP)tre......
Designers hope Olympic symbols will cross the language barrier The Beijing Organizing Committee for the Games of the XXI......
Islet transplantation(IT) is today a well-established treatment modality for selected patients with type 1 diabetes mell......
Based on the second-order moments, this paper derives an analytical expression of the M2 factor of four-petal Gaussian b......
A novel anti-jamming integrated CMOS current-sensing circuit for current-mode buck regulators is pre- sented. Based on t......
The incidence of diabetes mellitus(DM) is increasing rapidly. DM is the leading cause of cardiovascular diseases, which ......
THE CLOSED-FORM SOLUTION OF VECTOR FINITE ELEMENT INTEGRAL EQUATIONS FOR THREE DIMENSIONAL ELECTROMA
In this paper,a set of closed-form formulas for vector Finite Element Method(FEM) to analyze three dimensional electroma......
Two strain-state samples of GaN,labelled the strain-relief sample and the quality-improved sample,were grown by hydride ......
Nor-1α, 25-dihydroxy-22-oxo-vitamin D3 4 was synthesized by the coupling of known compound 5 and the A-ring phosphine o......
The present book is intended to cover the theory and practice of one important branch in modern particle characterizatio......
A theoretical model is developed for calculating the eigenmodes of the multi-gap resonant cavity. The structure of conce......
一、文献综述什么是文献综述?文献综述是对某一领域某一方面的课题、问题或研究专题搜集大量情报资料,分析综合当前该课题、问题或......
Transition metal oxides as hole-transporting materials in organic semiconductor and hybrid perovskit
Organic polymer solar cells(OSCs) and organic-inorganic hybrid perovskite solar cells(PSCs) have achieved notable progre......
[Objective] The research aimed to study the effects of soaking with paclobutrazol on seeds germination and seelding Grow......
This article portrays a concise review on the state-of-the-art advancements in methodologies and applications of enginee......
This thesis is aimed to conduct a concise analysis of the double life in Wilde’s play The Importance of Being Earnest t......
近期出版的《噶当全集》为我们提供了一些最早的本地作品,开辟了西藏认识论研究领域的新途径。本文将集中于新获得的大学者、译师......
Aims and ScopeChinese Science Bulletin, a comprehensive academic journal of China, is sponsored by the Chinese Academy o......
1990年12月,从西安市3所小学一年级学生中,选择具有4只完全萌出第一恒磨牙的6岁儿童100名进行了窝沟封闭,现报告一年效果。 材料......
使用Ｃｏｎｃｉｓｅ~（ＭＴ）修复牙体的临床效果福州大学医院口腔科王年惠我们应用美国３Ｍ公司生产的ＣｏｎｃｉｓｅＴＭ复合树脂配以ＳｃｏｔｃｈｂｏｎｄＴＭ牙科粘结剂对牙体病损进行修复，一年内共治......
“Nanoscience” (ISSN 1555-4880) is a quarterly journal published in U.S. This periodic, copublished by American Associa......
Along with the development of new materials, advanced medical imaging and surgical techniques, osseointegrated dental im......
For Otolaryngologist,it is the most important to know the principle of anatomy,physiology and common ototoxicity.Short b......
This paper presents an analytical geometry method for kinematics and efficiency of planetary gear trains (PGTs). The nov......
The synthesis of one-dimensional(1D)semiconductor nanostructures has been studied intensively for a wide range of materi......
