Нужны следующие статьи:
1. István Lázára* & Zsuzsanna Takácsa
CONVENIENT SYNTHESIS OF MONO- AND DITOSYLATED 1,4,7-TRIAZACYCLONONANE
Synthetic Communications: An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 31, Issue 20, 2001 pages 3141-3144
- DOI:
http://dx.doi.org/10.1081/SCC-100105889
An Improved Synthesis of 1,4,7-Triazacyclononanes (tacns) and 1,4,7,10-Tetraazacyclododecanes (cyclens)
Synthesis 2009(14): 2341-2344
- DOI:
http://dx.doi.org/10.1055/s-0029-1217392
Efficient Synthesis of 1,4,7-Triazacyclononane and 1,4,7-Triazacyclononane-Based Bifunctional Chelators for Bioconjugation
European Journal of Organic Chemistry, Article first published online: 4 SEP 2014
- DOI:
http://dx.doi.org/10.1002/ejoc.201402708