Condensation of glyoxal with triethylenetetraamine. Stereochemistry, cyclization and deprotection.

Authors
Herve, G Bernard, H Le Bris, N Le Baccon, M Yaouane, JJ Handel, H
Citation
G. Herve et al., Condensation of glyoxal with triethylenetetraamine. Stereochemistry, cyclization and deprotection., TETRAHEDR L, 40(13), 1999, pp. 2517-2520
Citations number
12
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
13
Year of publication
1999
Pages
2517 - 2520
Database
ISI
SICI code
0040-4039(19990326)40:13<2517:COGWTS>2.0.ZU;2-S
Abstract
A mixture of bis-aminal isomers was obtained from aqueous glyoxal-triethyle netetraamine condensation. The irreversible isomerization of the species wa s observed and a new synthesis of cyclen proposed. (C) 1999 Published by El sevier Science Ltd. All rights reserved.