phenylmethyl [(1S)-1-(1-methylethyl)-2-propen-1-yl]-2-propen-1-ylcarbamate 在
Grubbs catalyst first generation silica gel 、 pet ether 、
乙酸乙酯 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以to afford phenylmethyl (2S)-2-(1-methylethyl)-2,5-dihydro-1H-pyrrole-1-carboxylate (95.0% yield)的产率得到phenylmethyl (2S)-2-(1-methylethyl)-2,5-dihydro-1H-pyrrole-1-carboxylate