文档预览： or all three groups may take up the structure of the lactim group (Figure 2).[20]Figure 2: Tautomerism observed in 1.In the crystalline state, ... 点击下载

文档预览： Table 4. Observed and calculated MMCT properties for 5 – 7 in ...All the complexes show the vibrational modes of the tpda ligands in the ... 点击下载

文档预览： they do not contain all possible solution problems.From fig 3 and 4, we...After the dye complex is extracted into dichloromethane , the absorbance is ... 点击下载

文档预览： UV-vis spectrum of the 1,1,3-triphenylallyl triflate (1a-OTf) in dichloromethane at -70 °C,lmax = 515 nm; e = 1.18 × 105 L mol–1 cm–1... 点击下载

文档预览： all isomers Cryofluorane (1,2-Dichlorotetrafluoroethane) Cumene Cyclohexane ... dichloromethane 1,1,2-trichloro-1,2,2-trifluoroethane (Freon 113) 2,2-... 点击下载

文档预览： 2-Dichloroethane Dichloromethane Diethylcarbodiimide Degree Diisopropylethylamine xi... the 310helix makes up less than 10% of all peptide structures.Figure 3.... 点击下载

文档预览： Not all the processes satisfy the mentioned requirements, but one should keep in mind the long, intellectually intensive way from primary invention via first... 点击下载

文档预览： 目录志谢-i摘要-ii目录-iii表目录-v图目录-vi 前言-11.1 液晶的简介-11.2 液晶分类-1 1.2.1 不具光学活性液晶---1 1.2.2 光学活性液晶------... 点击下载

文档预览： All Parameterss0312Cotton-upland cottonGB 1103-20074Cotton-Long staple cottonAll Parameterss0312Cotton-Long staple cottonNY 480-20025... 点击下载

文档预览： Thus, dichloromethane-d2 containing 2% dimethylsulfoxided6 was used for all of the 1 H NMR titration studies, involving systems 1.51 and 1.52. This ... 点击下载