6-Bromopyridine-2-carboxylic acid → 6-(2-Fluorophenyl)pyridine-2-carboxylic acid
Reaction equation
Br[C:2]1[N:7]=[C:6]([C:8]([OH:10])=[O:9])[CH:5]=[CH:4][CH:3]=1.[F:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1B(O)O>C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2].C(Cl)Cl>[F:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[C:2]1[N:7]=[C:6]([C:8]([OH:10])=[O:9])[CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Method 1 was followed using 6-bromopicolinic acid (1.0 equiv.) and 2-fluorophenylboronic acid (1.5 equiv.) and Pd(dppf)Cl2-DCM (0.05 equiv.) to give 6-(2-fluorophenyl)picolinic acid in 93% yield. LC/MS=218.0 (M+H), Rt=0.66 min.