Chin. J. Org. Chem. ›› 1994, Vol. 14 ›› Issue (1): 54-59. Previous Articles     Next Articles

Original Articles

冠醚酮酸和烷酸的合成

秦圣英;刘逢省   

  1. 四川大学化学系
  • 发布日期:1994-02-25

Sytheses of crown ether-substituted ketonic acids and alkanoic acids

QIN SHENGYING;Liu Fengsheng   

  • Published:1994-02-25

A series of ω-crown ether-substituted alkanoic acids, 4'- (carboxypolymethylene) benzo-15-ceown-5 (2a~e) and 4',4'' (5'') -di (carboxy polymethylene) dibenzo-18-crown-6 (4a~c) were prepared by Huang Min-Lon method from the corresponding ketonic acids 1a~e and 3a~c, which were obtained by the acylation of B15C5 and DB18C6 with excess dicarboxylic acids in the presence of PPA.

Key words: ACYLATION, HUANG MINLON REACTION, KETONE ACID, CROWN ETHER

CLC Number: