Reaction of Li(3,5-R2-pyrazolide) (R = tBu or Ph, dXpz) with Mo(NAr)(CHCMe2Ph)(OTf)2(DME) yields Mo(NAr)(CHCMe2Ph)(dXpz)2 in good yield. These complexes react with alcohols or the surface silanols of silica, to yield bis-alkoxy and surface mono-siloxy alkene metathesis catalysts, respectively.
                                    Li(3,5-R2-pyrazolide) (R = tBu 或 Ph, dXpz) 与 Mo(NAr)(CHCMe2Ph)(OTf)2(
DME) 反应生成 Mo(NAr)(CHCMe2Ph)(dXpz)2,收率很高。这些配合物与
醇类或
二氧化硅的表面
硅烷醇反应,分别生成双烷氧基和表面单
硅氧烷复分解催化剂。