257933-73-6Relevant articles and documents
An efficient one-pot route to symmetrically and unsymmetrically substituted 1,4,7-triazacyclononanes also results in the isolation of a stable macrocyclic aminal
Pulacchini, Sonia,Watkinson, Michael
, p. 9363 - 9365 (1999)
A one-pot methodology has been developed for the direct synthesis of symmetrically and unsymmetrically N-substituted derivatives of 1,4,7-triazacyclononane. In the course of these studies the unexpected eight-membered cyclic aminal 7 has been isolated via an acid-catalysed rearrangement of enamine 5.