G. Podda, C. Anchisi, L. Corda
Nov 1, 1984
Citations
0
Influential Citations
6
Citations
Journal
Journal of Heterocyclic Chemistry
Abstract
A new series of macrocycles containing the diglycolyl moiety have been prepared. The compounds prepared were: 7,9,18,20-tetrahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin-6,10,17,21-tetraone (1), 1,4,7,10,13,16-hexaoxacyclooctadecane-2,6,11,15-tetraone (2), 8,7,17,18-tetramethyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane-2,6,11,15-tetraone (3) and 2,5,8,15,18,21 -hexaoxatricyclo[20,4,0,09.14]hexacosan-3,7,16,20-tetraone (4). The compound 4 has been isolated in the four diastereoisomers: trans-syn-trans 4a, trans-anti-trans 4b, cis-syn-cis 4c and cis-anti-cis 4d.