1-cyano-2-((trimethylsilyl)methyl)allyl acetate 、 N-(1-[furan-2-yl]ethyl)-4-methylbenzenesulfonamide 在
allyl(cyclopentadiene)palladium(II) 、 O,O'-(R)-(1,1'-dinaphthyl-2,2'-diyl)-N-((R,R)-2,5-di(2-naphthyl)pyrrolidine)phosphoramidite 作用下,
以
甲苯 为溶剂,
生成
(2S,3R)-2-(furan-2-yl)-2-methyl-4-methylene-1-tosylpyrrolidine-3-carbonitrile 、 (2R,3S)-2-(furan-2-yl)-2-methyl-4-methylene-1-tosylpyrrolidine-3-carbonitrile 、 C
18H
18N
2O
3S