摘要
以取代苯胺为起始原料,依次经缩合反应和硼氢化钠还原制得1,2-二胺(4a,4b);4a和4b分别与苯基二氯化膦经亲核取代反应合成了两个新型的大位阻二氨基膦配体,其结构经~1H NMR,^(13)C NMR,31P NMR和HR-MS(ESI-TOF)表征。
Two novel sterically hindered diamine ligands were synthesized by nucleophilic substitution reaction of dichlorophenylphosphine with 1,2-diamines which were obtained by nucleophilic additionelimination and reduction using substituted anilines as starting materials.The structures were characterized by ^1 H NMR,^13C NMR,31 P NMR and HR-MS(ESI-TOF).
作者
林朝阳
黄涛
徐光
贾安
LIN Chao-yang HUANG Tao XU Guang JIA An(Medical College, Huanghe Science and Technology College, Zhengzhou 450000, Chin)
出处
《合成化学》
CAS
CSCD
2017年第1期69-71,共3页
Chinese Journal of Synthetic Chemistry
基金
河南省科技攻关计划项目(162103210003)
关键词
胺基
膦配体
偶联反应
合成
amine
phosphine ligand
coupling reaction
synthesis