1: With zinc in N,N-dimethyl-formamide T=20°C; 0.0833333 h; 2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in N,N-dimethyl-formamide 0.833333 h; Heating / reflux;
caesium carbonate in 1-methyl-pyrrolidin-2-one
T=120°C; 2 h;
参考文献
Saggar, Sandeep A.; Sisko, John T.; Tucker, Thomas J.; Tynebor, Robert M.; Su, Dai-Shi; Anthony, Neville J.
Patent: US2007/21442 A1, 2007 ;
Location in patent: Page/Page column 58 ;