Yehia A. Ibrahim, Ahmed H. M. Elwahy, Ashraf A. Abbas and Refaie M. Kassab
3-Allylsalicylaldehyde and methyl 3-allylsalicylate are converted in moderate to good yields into the new diallyl substituted 14–16, 23–25-membered macrocyclic crown diamides 8a–h, 10a–c, 15a,b and the 21–23-membered dithiatetraaza-crown compounds 17a–g, 18a–c.