Synthesis of crown ethers containing the 3, 5-di (alkoxycarbonyl) pyridine ring system by means of the Hantzsch condensation

TJ Van Bergen, RM Kellogg

Index: van Bergen,T.J.; Kellogg,R.M. Journal of the Chemical Society, Chemical Communications, 1976 , p. 964 - 966

Full Text: HTML

Citation Number: 4

Abstract

The products obtained from reaction of ethyl acetoacetate with several (poly) ethyleneglycols undergo the Hantzsch condensation with ammonium carbonate and formaldehyde giving new crown ethers; transformations and properties of these new compounds are described.