In the 1H NMR spectrum (Table 1), one methyl group (δH 1.32, s, H3-16), one N-methyl (δH 2.52, s, N-CH3), and one oxymethine proton (δH 2.95, br s, H-14) were observed. The 13C NMR and DEPT spectra ( Conflict of interest The authors declare that there is no ...
4-环丙基-1(3)H-咪唑(89830-98-8)核磁图(HNMR) 产品名称:4-环丙基-1(3)H-咪唑 CAS:89830-98-8 分子式:C6H8N2 分子量:108.14 1HNMR 4-环丙基-1(3)H-咪唑(89830-98-8)核磁图(1HNMR)相关产品图谱
5-二叔丁基膦-1',3',5'-三苯基-1'H-[1,4']二吡唑(894086-00-1)核磁图(HNMR) 1HNMR 31PNMR
aThe IR spectrum revealed hydroxyl (3447 cm1), carbonyl (1739, 1633 cm1), and aromatic (1542 cm1) groups. The 1H NMR spectral data (Table 2) displayed two sets of signals in the aromatic region; 红外光谱显露的羟基 (3447 cm 1),羰基 (1739年, 1633 cm 1)和芳香 (1542 cm 1个) 小组。
[translate] ain their infra-red spectra. [translate] aH NMR spectrum of compound 3 is shown below: [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
The 1H NMR (Table 1) spectrum of 1 showed resonances for a monosubstituted paJp n=rhode t 1noD0yn.lE3sg,P(r6Tδo.H1u( pHT4.az9(bδ)5,lH,ea 17n2H.d)4,3os,tef,2v1JeH =nr,e m7 dv.,e2eaJ tH l=heyzd 8 la.3s2ni5 ndHgcz4ale;.r8tb7s8...
ChemInform Abstract: COMPLETE ANALYSIS OF THE 100 MHZ (1)H NMR SPECTRUM OF TRIPHENYLPHOSPHINEorgano‐phosphorus compounds, isocyclic C derivativesmagnetic resonance, nuclear quadrupole resonance (organic substancesNois available for this article.doi:10.1002/chin.197425354...
H NMR 核磁共振氢谱(1HNMR)核磁共振波谱是一种物理方法 检测分子中氢原子核（质子）的性质及其周围化学环境的相关信息（包含分子结构的信息），构成核磁共振结构解析的基础。核磁共振氢谱可提供的重要信息 化学位移——电子云密度耦合常数及峰的裂分情况——邻近质子情况峰面积——质子个数 运用——...
downfield (deshielding) = left side of spectrum ? upfield (shielding) = right side of spectrum ? delta values increase from right to left! Overview of where protons appear in an NMR spectrum C-H where C is CH on C attached to an aliphatic acid aldehyde benzene alkene next to C-H COOH...
红外光谱学习课件之氢谱H NMR 文档格式: .ppt 文档大小: 17.1M 文档页数: 202页 顶/踩数: 0/0 收藏人数: 2 评论次数: 0 文档热度: 文档分类: 医学/心理学--中医/养生 文档标签: 红外光谱学习课件之氢谱HNMR 系统标签: nmr红外光谱hydrogensspinnucleartms ...