dichloro(1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylylidene)(benzylidene)bis(pyridine)ruthenium(II) 、
N,N'-bis(2',6'-diisopropylphenyl)-N,N'-dimethylformamidinium iodide 在
NaN(Si(CH
3)3)2 作用下,
以
toluene 为溶剂,
以66%的产率得到(N,N'-bis(2,6-di-isopropylphenyl)-N,N'-dimethylformamidin-2-ylidene)(1,3-dimesitylimidazolin-2-ylidene)Cl2Ru=CHPh