波谱学杂志2017,Vol.34Issue(3):329-337,9.DOI:10.11938/cjmr20162526
果糖二丙酮的结构全归属
An NMR Study on Diacetonefructose
摘要
Abstract
2,3:4,5-bis-O-(1-methyl ethylidene)-β-D-fructopyranose is also called diacetonefructose, which is an important intermediate for drug synthesis, and contains chiral carbon atoms. In this study, one-dimensional (i.e., 1H NMR, 13C NMR and DEPT135) and two-dimensional (i.e., 1H-13C HMBC, 1H-13C HSQC, 1H-1H COSY and NOESY) NMR methods were used to elucidate the structure of this compound. The 1H and 13C NMR chemical shifts of the compound were assigned. Theoretical calculation was used to confirm the correctness of the stereochemistry configuration deduced from the NMR data.关键词
液体核磁共振(NMR)/归属/果糖二丙酮/计算化学Key words
liquid-state NMR/chemical shift assignment/diacetonefructose/theoretical calculation分类
数理科学引用本文复制引用
孙伟,厍梦尧,宗春蕾,高翔,郭娟..果糖二丙酮的结构全归属[J].波谱学杂志,2017,34(3):329-337,9.基金项目
陕西省自然科学基金资助项目(2010JM2001). (2010JM2001)