N-(pyridin-3-ylmethylene)-4-methylbenzenesulfonamide 、
1-cyano-2-((trimethylsilyl)methyl)allyl acetate 在
O,O'-(R)-(1,1'-dinaphthyl-2,2'-diyl)-N-((R,R)-2,5-diphenylazetidine)phosphoramidite 、 bis(dibenzylideneacetone)-palladium
(0) 作用下,
以
甲苯 为溶剂,
以100%的产率得到(E)-2-(5-(pyridin-3-yl)-1-tosylpyrrolidin-3-ylidene)acetonitrile