1: With tetrakis(triphenylphosphine) palladium(0) in N,N-dimethyl-formamide T=20 - 90°C; P=20 - 760 Torr; Inert atmosphere; 2: With lithium hydroxide hydrate in water; N,N-dimethyl-formamide 3: With hydrogenchloride in water; N,N-dimethyl-formamide
hydrogenchloride; n-butyllithium in tetrahydrofuran; water
参考文献
Ashworth, Doreen; Pitt, Gary R W; Hudson, Peter; Yea, Christopher; Franklin, Richard J; Semple, Graeme; Jenkins, David Paul
Patent: US2004/38962 A1, 2004 ;