Synthesis of Nα-Boc-Nε-tetrabenzyl-DTPA-
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Dr John S. Davies; Loai Al-Jamri
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Article
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2002
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John Wiley and Sons
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English
⚖ 127 KB
## Abstract Two building blocks, Boc‐Lys(Bn~4~‐DTPA)‐OH and Fmoc‐Lys($\hbox{Bu}^{\rm t}\_{4}$‐DTPA)‐OH have been synthesized via the acylation of the ε‐amino group of __N__^α^‐protected lysine, using suitably protected tetra‐esters of diethylene triamine pentaacetic acid (DTPA), a ligand with wide