... such as 4-bromobenzonitrile (33% in 6 h) or 4-bromoacetophenone (20% in 2 h). [18]. ... 2002, 653: 46; 5a Nakamura K. Okubo H. Yamaguchi M. Synlett 1999, 549; 5b Mery D. Heuze K ... 2002, 43: 9365; 7a Hierso J.-C. Fihri A. Amardeil R. Meunier P. Doucet H. Santelli M. Ivanov VV. ...