高等学校化学学报 ›› 1987, Vol. 8 ›› Issue (10): 901.

• 论文 • 上一篇    下一篇

新的取代苯并冠醚和酮醚型双冠醚的合成

黎明, 李刚   

  1. 辽宁师范大学化学系
  • 收稿日期:1986-03-06 出版日期:1987-10-24 发布日期:1987-10-24

The Syntheses of New Substituted Benzo-15-Grown-5 and Bis-Crown of Keto-Ether Type

Li Ming, Li Gang   

  1. Department of Chemistry, Liaoning Normal University, Dalian
  • Received:1986-03-06 Online:1987-10-24 Published:1987-10-24

摘要: 以多聚磷酸(PPA)为催化剂和反应溶剂,合成了卤代乙酰型取代苯并冠醚A-C和茚满酮型取代苯并冠醚D-F,以合成的Ⅱ为原料,邻苯二酚为桥联前体,合成了酮醚型双冠醚G。七种合成产物由IR,MS,13CNMR和元素分析鉴定结构。

Abstract: The condensation reaction of benzo-15-crown-5 with haloacetic acids in poly-phosphoric acid gave A, Band C. Compounds D, Eand Fwere obtained from benzo-15-crown-5 and unsaturated acids with polyphosphoric acid as catalyst in one step, Biscrown of keto-ether type Gwas prepared from Band catechol in (CH3)2CO and in the persence of K2CO3The seven products were characterized by elemental analysis, IR, mass spectrometry, and 13CNMR.

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