1: With potassium tert-butylate; palladium diacetate; N-[2'-(dicyclohexylphosphino)-1,1'-biphenyl-2-yl]-N,N-dimethylamine in tetrahydrofuran
T=80°C; 18 h;
2: With acetic acid in tetrahydrofuran
T=20°C;
参考文献
PFIZER PRODUCTS INC.
Patent: WO2004/26863 A1, 2004 ;
Location in patent: Page 54-55 ;
WO 2004/026863 A1
