Technical Note:
1. Dimeric palladium precursor, that when treated with phosphines at room temperature in dichloromethane, provides N- substituted precatalysts. These catalysts are useful in the aminocarbonylation of (hetero)aryl C-N cross coupling reactions. .
References:
1.Org. L ett.. 2014, 16, 4296.
2.J. Org- Chem.. 2014, 79, 4161.