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Regioselective N-substitution of cyclen with two different alkyl groups: synthesis of all possible isomers
- Yoo, Jeongsoo, Reichert, David E., Welch, Michael J.
- Chemical communications 2003 no.6 pp. 766-767
- chemical compounds, chemical reactions, isomers, moieties, nitrogen, regioselectivity
- All possible configurations of two different groups on the four nitrogen atoms of cyclen were achieved using four differently protected cyclen intermediates including the novel mono-protected cyclen compound, mono-N-Cbz-cyclen.