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一种氨基醇催化剂的合成研究
Study on Synthesis of a Amino Alcohol Catalyst
【摘要】 以(1S,2S)-1-(4-硝基苯基)-2-氨基-1,3-丙二醇(氯霉胺)为原料,首先制备(1S,2S)-1-(4-硝基苯基)-2-二甲氨基-1,3丙二醇,再用Zn粉和浓盐酸作为还原剂,还原后得到(1S,2S)-1-(4-氨基苯基)-2-二甲氨基-1,3丙二醇,经重氮化反应后,再与三苯基氯甲烷反应,最终得到目标产物(1S,2S)-1-苯基-2-二甲氨基-3-苯基甲氧基-1-丙醇,其结构经1H NMR,13C NMR,HRMS表征确定。
【Abstract】 ( 1S,2S)-1-( 4-nitro Phenyl)-2-dimethylamino-1,3 propanediol has been synthezied using chloramphenicol as starting material,then was treated with Zn powder and concentrated hydrochloric acid to obtain( 1S,2S)-1-( 4-aminophenyl)-2-dimethylamino.The intermediate was tansfered to target product( 1S,2S)-1-phenyl-2-dimethylamino-3-phenylmethoxy after diazotization reaction and nucleophilic substitution reaction with triphenylchloromethane.The structure of tarrget product was confirmed by1H NMR,13C NMR,and HRMS characterization.
- 【文献出处】 山东化工 ,Shandong Chemical Industry , 编辑部邮箱 ,2022年08期
- 【分类号】TQ426;TQ226.34
- 【下载频次】37