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A new convenient synthesis of bifunctional chelating agent 1-(4-aminobenzyl)-1,4,8,11-tetraazacyclotetradecane-N′,N″,N‴-triacetic acid [1-(H2NBn-TETA)]

Authors
Journal
Tetrahedron Letters
0040-4039
Publisher
Elsevier
Publication Date
Volume
39
Issue
18
Identifiers
DOI: 10.1016/s0040-4039(98)00372-4

Abstract

Abstract A convenient and short synthesis (3 steps, 50% overall yield) of the bifunctional chelating agent 1-(4-aminobenzyl)-1,4,8,11-tetraazacyclotetradecane-N′-,N″-,N‴-triacetic acid ( 4) via a boron-protection strategy is reported.

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