作者: Fritz Gerd Weber , Hartmut Giese , Hubert Köppel , Monika Reinhold , Rita Strobel
关键词: Chalcone 、 Stereochemistry 、 Diastereomer 、 Spectroscopy 、 Substituent 、 Chlorohydrins 、 Vicinal 、 Chemistry
摘要: Substituent Effects in 13C- N. M. R. Spectra of Diastereomeric Chalcone Dihalogenides. V. Synthesis, Stereochemistry and Spectroscopy Fluorohydrines Chalcone fluorohydrins 1 diastereomeric pairs chalcone chlorohydrins 2 as standards are investigated the i.r., 1H, 19F, 13C n m. r. spectroscopy field. The substituent dependence spectral parameters is discussed. The assignment conformation configuration on basis vicinal 1H1H, 1H19F, 1H13C coupling constants determined.