[EN] HYDROPHILIC AZADIBENZOCYCLOOCTYNE DERIVATIVES AND METAL-FREE CLICK REACTIONS WITH THESE HYDROPHILIC AZADIBENZOCYCLOOCTYNE DERIVATIVES<br/>[FR] DÉRIVÉS D'AZADIBENZOCYCLOOCTYNE HYDROPHILES ET RÉACTIONS PAR CHIMIE-CLICK EXEMPTES DE MÉTAL AVEC CES DÉRIVÉS D'AZADIBENZOCYCLOOCTYNE HYDROPHILES
申请人:[en]F. HOFFMANN-LA ROCHE AG
公开号:WO2023083895A1
公开(公告)日:2023-05-19
The invention relates in a first aspect to an azadibenzocyclooctyne derivative according to formula (I) or a salt thereof having specific substituents at the benzo rings of the DIBAC structure and having specific substituents connected to the nitrogen atom of the DIBAC structure. A second aspect of the invention is directed to a conjugate of formula (II), wherein a substituent R6is connected to the N atom of the 8 membered ring of the DIBAC structure via a linker structure –C(=O)-[L]n-Z-. A third aspect of the invention relates to a method for the modification of a target molecule, wherein a conjugate according to the second aspect is reacted with a target molecule comprising a 1,3-dipole group or a 1,3-(hetero)diene group. In a fourth aspect, the invention is directed to the use of the conjugate according to the second aspect for bioorthogonal labeling and/or modification of a target molecule. A fifth aspect of the invention relates to a modified target molecule comprising the reaction product of a conjugate according to the second aspect and a target molecule comprising a 1,3-dipole group or a 1,3-(hetero)diene group, obtained or obtainable from the method of the third aspect. In a sixth aspect, the invention is related to a kit comprising a modified target molecule according to the fifth aspect as detector reagent and a suitable capture reagent.