1: With caesium carbonate in tert-butyl methyl ether; N,N-dimethyl-formamide T=40 - 53°C; 4 h; Inert atmosphere; 2: With hydrogenchloride in water; ethyl acetate T=25°C; 4 h;
参考文献
Magnus, Nicholas A.; Astleford, Bret A.; Brennan, John; Stout, James R.; Tharp-Taylor, Roger W.
Organic Process Research and Development, 2009 , vol. 13, # 2 p. 280 - 284
Magnus, Nicholas A.; Astleford, Bret A.; Brennan, John; Stout, James R.; Tharp-Taylor, Roger W.
Organic Process Research and Development, 2009 , vol. 13, # 2 p. 280 - 284