[Br:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][S:9]([CH3:12])(=[O:11])=[O:10])=[N:6][CH:7]=1.Br[CH2:14][CH2:15]Br>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2([S:9]([CH3:12])(=[O:11])=[O:10])[CH2:15][CH2:14]2)=[N:6][CH:7]=1The title compound was prepared from 5-bromo-2-methanesulfonylmethyl-pyridine and 1,2-dibromoethane following a procedure analogous to that described in Step 3 for Intermediate 4. Yield: 19% of theory; LC (method 3): tR=2.52 min; Mass spectrum (ESI+): m/z=276/278 (Br) [M+H]+.
Loading…