Title PdCl2/DABCOcatalyzed direct arylation of 2hydroxybenzaldehydes in H2O Type Article Keywords Not Record Abstract In this paper the successful application of DABCO both as base and as ligand for efficient coupling reactions of aryl iodides and bromides with 2-hydroxybenzaldehydes in the presence of catalytic amounts of PdCl2 in water as solvent was introduced. Researchers Najmeh Nowrouzi (First researcher) ,