US 11,931,730 B1
Palladium precatalyst for cross-coupling reaction and synthesis method thereof
Yu-Chang Chang, Taichung (TW); and Siou-Wei Liang, Taichung (TW)
Assigned to PROVIDENCE UNIVERSITY, Taichung (TW)
Filed by PROVIDENCE UNIVERSITY, Taichung (TW)
Filed on Dec. 14, 2022, as Appl. No. 18/080,861.
Claims priority of application No. 111137359 (TW), filed on Sep. 30, 2022.
Int. Cl. B01J 31/22 (2006.01); B01J 31/18 (2006.01); B01J 37/04 (2006.01)
CPC B01J 31/2273 (2013.01) [B01J 31/1875 (2013.01); B01J 37/04 (2013.01); B01J 2231/4227 (2013.01); B01J 2231/4233 (2013.01); B01J 2231/4277 (2013.01); B01J 2231/4283 (2013.01); B01J 2531/824 (2013.01)] 10 Claims
 
1. A palladium precatalyst for cross-coupling reaction, the palladium precatalyst comprising a structure represented by following formula 1:

OG Complex Work Unit Chemistry
wherein, R1 and R2 are the same, and R1 and R2 are substituted or unsubstituted phenyl; R3 and R4 are the same, and R3 and R4 are substituted or unsubstituted phenyl or cyclohexyl.