Direct ring functionalisation of 1,4,7-trimethyl-1,4,7-triazacyclononane and its application in the preparation of functional [L2Mn2O3]-type complexes
摘要:
Treatment of 1,4,7-trimethyl-1,4,7-triazacyclononane (metacn) with N-bromosuccinimide (NBS) gave a bicyclic ammonium intermediate, which was ring-opened to 2-cyano-1,4,7-trimethyl-1,4,7-triazacyclononane by reaction with potassium cyanide. Reduction to the amine followed by reaction with anhydrides gave amides, which could subsequently be converted to dinuclear tris-mu-oxo manganese complexes. (c) 2006 Elsevier Ltd. All rights reserved.
Direct ring functionalisation of 1,4,7-trimethyl-1,4,7-triazacyclononane and its application in the preparation of functional [L2Mn2O3]-type complexes
摘要:
Treatment of 1,4,7-trimethyl-1,4,7-triazacyclononane (metacn) with N-bromosuccinimide (NBS) gave a bicyclic ammonium intermediate, which was ring-opened to 2-cyano-1,4,7-trimethyl-1,4,7-triazacyclononane by reaction with potassium cyanide. Reduction to the amine followed by reaction with anhydrides gave amides, which could subsequently be converted to dinuclear tris-mu-oxo manganese complexes. (c) 2006 Elsevier Ltd. All rights reserved.
SYNTHESIS OF IMIDAZO[1,2-a]PYRAZIN-4-IUM SALTS FOR THE SYNTHESIS OF 1,4,7-TRIAZACYCLONONANE (TACN) AND N- AND/OR C-FUNCTIONALIZED DERIVATIVES THEREOF
申请人:CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
公开号:US20140142298A1
公开(公告)日:2014-05-22
The present invention embodiments relate to a compound with formula (V′)
The invention also relates in certain embodiments to the synthesis method for compound (V′) and its use for the preparation of 1,4,7-triazacyclononane (tacn) and N- and/or C-functionalized derivatives thereof, particularly compounds with formula (I)
The invention also relates in certain embodiments to metallic complexes comprising a ligand with formula (I) and a metal and their use for imaging.
SYNTHESIS OF IMIDAZO[1,2-a]PYRAZIN-4-IUM SALTS FOR THE SYNTHESIS OF 1,4,7-TRIAZACYCLONONANE (TACN) AND N- AND/OR C- FUNCTIONALIZED DERIVATIVES THEREOF
申请人:UNIVERSITE DE BOURGOGNE
公开号:US20160222018A1
公开(公告)日:2016-08-04
A compound with formula (V′)
the synthesis method for compound (V′), and its use for the preparation of 1,4,7-triazacyclononane (tacn) and N- and/or C-functionalized derivatives thereof, particularly compounds with formula (I)
Also, metallic complexes comprising a ligand with formula (I) and a metal and their use for imaging.