摘要
本文报导在文献上尚未见发表的7个2-氨基-4.6二取代嘧啶类化合物在25℃苯及二氧六环稀溶液中的分子电偶极矩数据以及 HNMR 的化学位移。并对溶剂的影响及谱峰的归属给出了讨论。
Experimental electric dipole moments of seven compounds of 2—amino—4,6 disubsti- tuted pyrimidines in benzene and dioxane dilute solution at 25℃ and their proton chemical shifts have firstly been reported in this paper.We have also discussed the influence of sol- vents with dipole moments and the assignments of peaks of the spectra for these compouds.
出处
《青海师范大学学报(自然科学版)》
1993年第2期57-60,共4页
Journal of Qinghai Normal University(Natural Science Edition)
关键词
电偶极矩
核磁共振
嘧啶衍生物
除草剂
Electric dipole moments Nuclear magnetic resonance Derivatives of pyrimidine Herbicide