Decarboxylative coupling
SMARTS: [c;$(c1[c;$(c[C,S,N](=[OD1])[*;R0;!OH1])]cccc1):1][C;$(C(=O)[O;H1])].[c;$(c1aaccc1):2][Cl,Br,I]>>[c:1][c:2]
Conditions
Reactant 1: carboxylic acid.
Reactant 2: aryl halide.
A: C, N. R1: aryl. X: Cl, Br, I.
References
R. Shang, L. Riu, Sci China Chem, 2011, 54, 1670-1687.
Other sources
Wikipedia