Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments. name: 1,1′-Bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex. Introducing a new discovery about 95464-05-4, Name is 1,1′-Bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex
Palladium complex-catalyzed carbonylation of arylsulfonyl chlorides in the presence of metal alkoxides M(OR)n (M = B, Al, and Ti) gives the corresponding esters along with diaryl disulfides. With metal carboxylates M(OCOR)n (M = Na, K, Ca, Mg, and Zn), the free acids are also obtained. Among the complexes tested as catalyst precursors, PdCl2(PPh3)2 and Pd(PPh3)4 showed good catalytic activity. The reaction could be also completed with Pd(PPh3)4 (0.02 mmol) and Ti(O-i-Pr)4 (2 mmol) at 160 C. However, decreasing the reaction temperature significantly reduced the product yield. While various solvents could be used, except N,N-dimethylformamide (DMF), acetonitrile appeared to be one of the most suitable solvents.
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.name: 1,1′-Bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex, you can also check out more blogs about95464-05-4
Reference:
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method