N-(4-甲氧基苄基)羟胺 、
2-[(E)-2-butenoyl]-5,5-dimethyl-pyrazolidin-3-one 在
magnesium(II) perchlorate 、 (3aS,3a'S,8aR,8a'R)-2,2'-(cyclopropane-1,1-diyl)bis(3a,8a-dihydro-8H-indeno[1,2-d]oxazole) 作用下,
生成
N-p-methoxybenzyl-3-methylisoxazolidin-5-one 、 N-p-methoxybenzyl-3-methylisoxazolidin-5-one