Rogers, Bruce N.; Piotrowski, David W.; Walker, Daniel Patrick; Jacobsen, Eric Jon; Acker, Brad A.; Wishka, Donn G.; Groppi JR., Vincent E.
Patent: US2003/236264 A1, 2003 ;
Location in patent: Page 51 ;
1: With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; N-ethyl-N,N-diisopropylamine in N,N-dimethyl-formamide T=80 - 90°C; 4 h; Inert atmosphere; 2: With hydrogenchloride in water pH=Ca. 4 - 6;