2. 您的位置
3. 首页
4. 期刊论文
5. Synthesis of Fréchet-type dendritic homotriptycenes

Synthesis of Fréchet-type dendritic homotriptycenes

来源 :中国科学：化学英文版 | 被引量 : 0次 | 上传用户：frankyfeng

【摘 要】

：

A rapid and efficient synthesis of novel dendrimer homotriptycenes is presented. The dendronized 9,10-dihydroanthracen-9-ols 4, having high electron densities i

【作 者】

：

MEIER Herbert 

【机 构】

：

SchoolofChemistryandChemicalEngineering,InstituteofOrganicChemistry

【出 处】

：

中国科学：化学英文版

【发表日期】

：

2009年7期

【关键词】

：

carbenium IONS DENDRIMERS RING CLOSURE reaction TRIPTYCENE homotriptycene carben 

【基金项目】

：

Supported by the National Natural Science Foundation of China (Grant Nos.20572111 & 20872038),the Science and Technology Planning Project of Guang-dong Province, China (Grant No.2007A010500011),th

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

A rapid and efficient synthesis of novel dendrimer homotriptycenes is presented. The dendronized 9,10-dihydroanthracen-9-ols 4, having high electron densities in the benzene rings of the Fréchet-type dendrons, exhibited in the presence of acid a quan

其他文献

Heterogeneous reaction of NO₂ with sea salt particles

To understand how NO2 reacts with sea salt particles in the atmosphere of Mega-cities in coastal zones,the heterogeneous reaction of NO2 on the surface of wet s

期刊

seasaltPARTICLESDIFFUSEreflectanceinfraredFouriertransformspectroscopy(

Depth profiling of SBS/PET layered materials using step-scan phase modulation Fourier transform infr

This paper demonstrates the application of step-scan phase modulation Fourier transform infrared photoacoustic spectroscopy(FTIR-PAS) in non-destructively depth

期刊

DEPTHPROFILINGFTIRPHOTOACOUSTICSTEP-SCANtwo-dimensionalcorrelationanalysi

Preparation of two triflate precursors for O-(2-[¹⁸F] fluoroethyl)-L-tyrosine

Two novel triflate precursors for radiolabelling of L-tyrosine in positron emission tomography (PET) for tumor imaging,O-(2-trifluoromethanesulfonyloxyethyl)-N-

期刊

POSITRONemissiontomographyTRIFLATEL-TYROSINE[18F]FETPRECURSORPETimaging

An unusual isotopic fractionation of boron in synthetic calcium carbonate precipitated from seawater

Inorganic calcium carbonate precipitation from natural seawater and saline water at various pH values was carried out experimentally. The results show the clear

期刊

boronISOTOPICfractionationcalciumcarbonateprecipitateseawaterSALINEw

Molecular and quantum mechanical studies on the monomer recognition of a highly-regular β-helical an

The possible interaction models for an antifreeze protein from Tenebrio molitar (TmAFP) have been systematically studied using the methods of molecular mechanic

期刊

ANTIFREEZEproteinrecognitiondynamicssimulationMOLECULARmechanicsquant

Dynamics of excited m-dichlorobenzene

［1］Sponer, H., Electronic spectra and structure of organic molecules,Rev. Mod. Phys., 1942, 14: 224-231.［2］Ichimura, T., Mori, Y., Fast photodecomposition of chloro

期刊

FEMTOSECOND激动的状态的一生泵探查电离分离量跳动了femtosecond lifetime of excited state pump-pr

Synthesis of mesoporous nano-TiO2 doped with Sn by auto-assembly method and photo-catalytic property

A series of mesoporous nano-TiO2 material doped with Sn are synthesized by a homogenous precipitation method aided by microwave heating, using TiCl4 and SnCl4 a

期刊

NANO-TIO2DOPEDwithSnmicrowavesynthesistemplatecontrolHOMOGENOUSpreci

Reaction path synthesis methodology for waste minimization

It is a key step for reducing waste generation in chemical processes to design optimal reaction paths. In this paper, methods of waste minimization for reaction

期刊

REACTIONPATHsynthesiswasteminimizationsimpleSTOICHIOMETRICreactionATO

Effect of bovine serum albumin on the micellization of poly(ethylene oxide)-poly(propylene oxide)-po

Effect of bovine serum albumin (BSA) on the temperature-dependent association behavior of poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-P

期刊

blockcopolymerBOVINEserumalbuminmicellefluorescencespectroscopy.block

The effects of rises in external K~+ on the hyperpolarization-activated cation current I_h in rat do

The effects of rises in external K+(Kext) were examined on the hyperpolarization-activated cation current(Ih) in rat dorsal root ganglion neurons using the whol

期刊

hyperpolarization-activatedINWARDcurrentEXTERNALpotassiumdorsalrootGANGLI