UNEXPECTED RING CONTRACTION IN THE BARIUM-ASSISTED CYCLOCONDENSATION OF 2,6-DIFORMYLPYRIDINE AND N,N-BIS(2-AMINOETHYL)-2-PHENYLETHYLAMINE

Citation
H. Adams et al., UNEXPECTED RING CONTRACTION IN THE BARIUM-ASSISTED CYCLOCONDENSATION OF 2,6-DIFORMYLPYRIDINE AND N,N-BIS(2-AMINOETHYL)-2-PHENYLETHYLAMINE, Journal of the Chemical Society. Dalton transactions, (6), 1996, pp. 1181-1183
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03009246
Issue
6
Year of publication
1996
Pages
1181 - 1183
Database
ISI
SICI code
0300-9246(1996):6<1181:URCITB>2.0.ZU;2-P
Abstract
The cyclocondensation reaction between N,N-bis(2-aminoethyl)-2-phenyle thylamine and 2,6-diformylpyridine in the presence of a barium templat e gave an unexpected 18-membered macrocyclic product in which a ring c ontraction at one side-arm has occurred to produce an imidazolidine ri ng.