反应详情

The quinoxalin-2-one of the present example is prepared with Benzo[1,3]dioxole-5,6-diamine and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 7-thiophen-2-yl-5H-1,3-dioxa-5,8-diaza-cyclopenta[b]naphthalen-6-one.