| abstract |
The invention belongs to organic compound field, it is related to pincerlike ring expansion N-heterocyclic carbine palladium compound.The compound has following structure： The compounds of this invention provides a class new metallic catalyst for C N coupling reactions, and for being catalyzed during C N coupling reactions, the reaction time is short, and catalyst amount is few, high without processing, simple to operate, catalysis yield using alkali cheap and easy to get, reaction dissolvent. |