1: With pyridine in N,N-dimethyl-formamide 6 h; Inert atmosphereCooling with ice-cold bath; 2: With potassium tert-butylate in dimethyl sulfoxide T=20°C; 5 h; 3: With hydrogenchloride in water; dimethyl sulfoxide
1: With potassium tert-butylate in dimethyl sulfoxide T=100°C; 4 h; 2: With hydrogenchloride in water; dimethyl sulfoxide Product distribution / selectivity;
参考文献
ZENTIVA, K.S.; RADL, Stanislav
Patent: WO2012/139536 A1, 2012 ;
Location in patent: Page/Page column 24-25 ;