N-(1-Methyl-5-trimethylsilanyl-4-trimethylsilanylmethyl-pent-3-enyl)-2-oxo-butyrimidoyl chloride 在
silver trifluoromethanesulfonate 作用下,
以
二氯甲烷 、
1,2-二氯乙烷 为溶剂,
生成 1-[(3R,5R)-5-Methyl-3-(1-trimethylsilanylmethyl-vinyl)-4,5-dihydro-3H-pyrrol-2-yl]-propan-1-one 、 1-[(3R,5S)-5-Methyl-3-(1-trimethylsilanylmethyl-vinyl)-4,5-dihydro-3H-pyrrol-2-yl]-propan-1-one