反应详情

Preparation according to preparation 22: 1-bromo-2-fluoro-3-(methylthio)benzene (2.15 g, 9.7 mmol), toluene (50 ml), piperazine (4.19 g, 48.5 mmol), potassium tert-butoxide (1.31 g, 13.6 mmol), bis(dibenzylideneacetone)palladium(0) (0.27 g, 0.064 mmol) and (+/−)-1,1′-binaphthyl-2,2′-diyl hydrogen phosphate (0.18 g, 0.064 mmol). Yield: 1.25 g. MS m/z (rel. intensity, 70 eV) 226 (M+, 20), 191 (12), 185 (10), 184 (bp), 168 (15).

1. customPreparation
2. customaccording to preparation 22