6533b831fe1ef96bd1299b38

RESEARCH PRODUCT

Efficient synthesis of new C-functionalized macrocyclic polyamines

Roger GuilardYoann RousselinFrédéric BoschettiNicolas SokFranck Denat

subject

amines010402 general chemistry01 natural sciencesAldehydeChemical synthesischemistry.chemical_compoundN ligands[ CHIM.ORGA ] Chemical Sciences/Organic chemistryOrganic chemistryChelationPhysical and Theoretical ChemistryBifunctionalComputingMilieux_MISCELLANEOUSchemistry.chemical_classification010405 organic chemistryLigand[CHIM.ORGA]Chemical Sciences/Organic chemistryOrganic ChemistrySynthonRegioselectivity0104 chemical sciences3. Good healthmacrocycleschemistryFunctional groupbifunctional chelating agents

description

A powerful synthetic route for the preparation of new poly-azamacrocycles, valuable precursors of bifunctional chelating agents with applications in nuclear medicine, is reported. The desired functional group was introduced onto the macro-cycle backbone during the cyclization step, thus avoiding the tedious preparation of a C-functionalized synthon. The regioselective reaction of macrocycles bearing an aminomethyl pendant arm with aldehydes is also described.

10.1002/ejoc.200901183https://hal.archives-ouvertes.fr/hal-00474575