1H,13C and15N NMR spectral characterization of twenty-seven 1,2-diaryl-(4E)-arylidene-2-imidazolin-5-ones
作者:Katri Laihia、Erkki Kolehmainen、Vladimir Nikiforov、Sergei Miltsov
DOI:10.1002/mrc.1862
日期:2006.9
1H, 13C and 15N NMR chemical shifts and couplings nJ(H,C) in DMSO‐d6 at 30 °C have been determined for 1,2‐diaryl‐(4E)‐arylidene‐2‐imidazolin‐5‐one derivatives 1–27. Their chemical shift assignments are based on PFG DQF 1H, 1 H COSY, PFG 1H, 13 C HMQC as well as PFG 1H, 13 C and 1H, 15 N HMBC experiments. For compounds 1–10 including aryl fluorine substituent(s) also the couplings nJ(F,C) (n = 1 −
1,2-二芳基-(4E)-亚芳基-2-咪唑啉-5-酮衍生物1,2-二芳基-(4E)-亚芳基-2-咪唑啉-5-酮的1H, 13C和15N NMR化学位移和耦合nJ(H,C)在DMSO-d6中30°C 27. 他们的化学位移分配基于 PFG DQF 1H、1 H COSY、PFG 1H、13 C HMQC 以及 PFG 1H、13 C 和 1H、15 N HMBC 实验。对于包含芳基氟取代基的化合物 1-10,还报告了耦合 nJ(F,C) (n = 1 - 4)。版权所有 © 2006 John Wiley & Sons, Ltd.