反应详情

The same procedure as in Production Example 43 was repeated, except that the 2-(benzo[b]furan-5-yl)oxirane and the 3-pyridinemethanol were replaced by 2-(benzo[b]thiophen-5yl)oxirane and 1,4-diformyl-2-piperazinemethanol, respecitvely, to obtain oily 1-(benzo[b]thiophen-5-yl)-2-[(1,4-diformylpiperazin-2-yl)methoxy]ethanol (compound No. 354).