2. 您的位置
3. 首页
4. 期刊论文
5. Existence of aromatic sp~2 C-H…O = C intramolecular interaction similar to hydrogen bond

Existence of aromatic sp~2 C-H…O = C intramolecular interaction similar to hydrogen bond

来源 :中国科学：化学英文版 | 被引量 : 0次 | 上传用户：a313416961

【摘 要】

：

A ’H NMR signal shifted drastically to down field (δ - 10.0) at the bay area and in dose proximity to C = O group for H-1 was observed through complete assign

【作 者】

：

Zeper Abliz Hiroshi Moriyama J 

【机 构】

：

DepartmentofChemistry,XinJiangUniversity,Urumchi830046,China,DepartmentofChemistryTohoUniversity,Fun

【出 处】

：

中国科学：化学英文版

【发表日期】

：

1996年3期

【关键词】

：

POLYCYCLIC AROMATIC ketone pyridinobenzanthrone intramolecular interaction HYDRO 

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 ’H NMR signal shifted drastically to down field (δ - 10.0) at the bay area and in dose proximity to C = O group for H-1 was observed through complete assignments of 1H NMR spectra for pyridino- and benzobenzanthrones. It is concluded that this phenomeno

其他文献

Low temperature heat capacities and thermodynamic properties of rare earth triisothiocyanate hydrate

Heat capacities of Pr(NCS)3·7H2O and Nd(NCS)3· 7H2O haw been measured from 13 to 300 K by using a fully automated adiabatic calorimeter. Schottky anom

期刊

heatcapacitythermodynamicfunctionsrareearthPr(NCS)3·7H2ONd(NCS)3

Chromo-chemodosimetric detection for Fe²⁺ by Fenton reagent-induced chromopho

A commercially-available sulfonphthalein derivative was demonstrated to be a chemodosimeter for Fe2+ and its sensing behavior was further investigated by UV-vis

期刊

COLORIMETRICchemosensorFERROUSionsulfonphthaleinFentonreagentcolorimetric

A new method of controlling chemical chaos——Nonlinear artificial neural network (ANN)-occasional per

A new method of controlling chemical chaos to attain the stabilized unstable periodic orbit (UPO) is proposed. It is an extension of the occasional proportional

期刊

CHEMICALCHAOScontrolUPOOGYOPFBP-ANN.chemical chaos control UPO OGY OPF

The effect of substituents and polymer media on photochromism kinetics of indolinospironaphthoxazine

The effect of substituents in indoline moiety and polymer media on photochromism and thermal decay processes of spirooxazine (ASP) was investigated. The thermal

期刊

SPIROOXAZINEPHOTOCHROMISMthermalDECAYkinetics.spirooxazine photochromism th

Effects of molecular structure parameters on ring-openingreaction of benzoxazines

A colorless monoclinic crystal of dichloro-benzoxazine was obtained and examined bysingle crystal X-ray diffraction analysis. At the same time, molecular modeli

期刊

BENZOXAZINES挑选水晶组织参数benzoxazines single crystal structure parameters

Photofragment translational spectroscopy of iodobenzene at 266 nm

The photofragmentation of C₆ H₅I at 266 nm is investigated on the nuiversal crossed molecular beam machine, and the translational spectros

期刊

UNIVERSALCROSSEDmolecularbeammachineANGULARDISTRIBUTIONTRANSLATIONALener

Synthesis and structure of {Mo₃S₇[S<sub>2</su

期刊

molybdenumCLUSTERcrystalSTRUCTUREinterclusteractionmolybdenum cluster cry

The ternary metal mixed ligand complexes formed by benzimidazole and N, N-bis(2-hydroxyethyl) glycin

The stability constants of the ternary M（Bic）（Bzim）⁺ complexes, where M²⁺=Cu²⁺, Ni²⁺ or Zn²⁺, Bic^-

期刊

crystalstructureTERNARYmixedLIGANDcomplexBICINEstabilityconstantcopper.

Quartz crystal microbalance study of the kinetics of surface initiated polymerization

Surface initiated polymerization (SIP) is a valuable tool in synthesizing functional polymer brushes,yet the kinetic understanding of SIP lags behind the develo

期刊

surfaceinitiatedPOLYMERIZATIONQUARTZcrystalMICROBALANCEKINETICScontrolled

Relationship between surface microstructure and properties of supported catalyst Rh/Ys

The inner structure of Rh/Ys,a novel high efficiency supported catalyst,and the spreading of Rh on the Ys surface were analyzed through electron transmission mi

期刊

Rh/YsCATALYSTCARBONYLATIONaceticACIDmicrostructureMETHANOLRh/Ys catalyst