N. Nowrouzi, M. Zarei and F. Roozbin
RSC Adv., 2015,5, 102448-102453
DOI:
10.1039/C5RA18890C,
Communication
An efficient, inexpensive and reusable NiCl2·6H2O/n-Bu4NBr catalytic system is described for the direct C–H arylation of 2-hydroxybenzaldehydes with aryl iodides for the first time.