N-bromosuccinmide; dibenzoyl peroxide in tetrachloromethane 2 h; Heating;

(C6H5C(O)O)2 in tetrachloromethane Irradiation (UV/VIS); mixt. of methylphenylboronic acid , C4H4N(O)2Br, (C6H5C(O)O)2 in CCl4 was refluxed for 2 h under irradiation with an incandescent lamp (300 W); mixt. cooled to 40°C; twice filtered; solvent distilled off (vac.); washed (cold Et2O); recrystd. (CH2Cl2-Et2O-hexane);

1: 3-(bromomethyl)phenylboronic acid With N,N-diethanolaminomethyl polystyrene in dichloromethane T=20°C; 1.66667 h; 2: morpholine in 1-methyl-pyrrolidin-2-one T=20°C; 5 h; 3: in tetrahydrofuran; water T=20°C; Further stages.;

tetra-(n-butyl)ammonium iodide; potassium carbonate in N,N-dimethyl-formamide T=120°C; 14 h;

magnesium sulfate in ethyl acetate T=20°C; Suzuki Coupling; 8 h;