第十六章 二维光谱 NOESY.pdf,NCHU – NMR Chapter 16 第十六章 二維光譜 NOESY NOESY-Nuclear Overhauser Effect Spectroscopy N 第一節 參數介紹 C l NOESY的參數表 ACQUISION SAMPLE PROCESSING 2D PROCESSING H s f r q 400.451 date Feb 3 1999 lb not used lb1 not us
NCHU–NMRChapter16 16-1 第十六章二維光譜NOESY NOESY-NuclearOverhauserEffectSpectroscopy 第一節參數介紹 lNOESY的參數表 ACQUISIONSAMPLEPROCESSING2DPROCESSING sfrq400.451dateFeb31999lbnotusedlb1notused tnH1solventcdcl3sbnotusedsb1notused at0.177fileexpgf0.096gf10.013 ...
内容提示: NCHU – NMR Chapter 1616-1NOESY-Nuclear Overhauser Effect SpectroscopyNOESYACQUISIONSAMPLEPROCESSING2D PROCESSING lb1 not usedsb1 not usedgf1 0.013gfs1 not usedawc1 not usedproc1 ftfn1 2048wtfilelFLAGSil yi n ndp yh s ynsspul y SPECIALtemp not usedsfrq 400.451tn H1at 0.177np ...
,NOE反应原子核自旋之间通过空间的偶极偶极相互作用; 如果两个1H核间的距离小于5,那么在NMR谱中就可以观察到NOE信号 (在蛋白质中也可观察到小于或等于6的NOE信号 ) I1/dij6 I 两个1H核间的NOE信号强度 dij 两个1H核间的空间距离,Nuclear Overhauser Offect (NOE),Nuclear 2、 Overhauser Offect (NOE),当...
Magnetic Resonance in ChemistryPregosin, PS, Rüegger, H, Wombacher, F, Koten, G, Grove, DM, Wehman-Ooyevaar, ICM (1992) New Pt…H–N bonds characterized by 15N-filtered and 2D NOESY 1H NMR spectroscopy. Magn Reson Chem 30: pp. 548-551...
NOESY: (nuclear overhauser effect spectroscopy)实验是在一维NOE实验的基础上增加一个固定延迟时间和第三脉冲来检测NOE和化学交换信息。1H-1HNOESY谱图类似于COSY谱,若两核间有NOE相关,谱图中出现交叉峰。与COSY谱不同在于,NOESY揭示的是质子与质子间在空间的相互接近关系,而无法测量...
NMR and MD simulations.To gain a deeper insight into the carnosine—water system,ra- dial distribution functions(RDFs),intramolecular dis— tance fDis1,radius of gyration,root—mean—square devia. tion fRMSD1,and inf ormation on the 2D nuclear Over— hauser effect spectroscopy fN0ESY)spectrum ...
8、Overhauser Effect Spectroscopy Spectroscopy (ROSEYROSEY)ROESYROESY可以理解为旋转坐标系中的可以理解为旋转坐标系中的NOE,NOE,由于实验室坐标系中的交叉由于实验室坐标系中的交叉弛豫速率在小分子为正,在大分子弛豫速率在小分子为正,在大分子为负,在中间大小的分子为负,在中间大小的分子( (分子量分子量1000100030...
The application of phase-sensitive 2D 1H NOE NMR spectroscopy (PS NOESY) in the stereochemical assignment of sesquiterpene lactones such as 4-oxo-3,4-seco-ambrosan-6,12-olide-3-oic acid methyl ester, 4-oxo-6-hydroxypseudoguai-11(13)-en-8,12-olide and 8-angeloyloxy-10-acetoxyguai-3-...
| Pdf高红昌,方晓雯,毛诗珍,袁汉珍,赵濉,程功臻,俞稼镛,杜有如. Conformation and dynamics of polyoxyethylene lauryl ether (Brij-35) chains in aqueous micellar solution studied by 2D NOESY and 1H NMR relaxation[J].中国科学B辑(英文版) 2002.doi:10.3969/j.issn.1674-7291.2002.02.005GAO H C, FANG...