反应详情

6-Fluoro-9-naphthalen-1-ylmethyl-4,9-dihydro-pyrano[3,4-b]indole-1,3-dione (from Example 68.1.) was ring opened with azetidin-3-ol and NEt3 at 22° C. to give the title compound as a white solid. MS: 431.3 ([M−H]−).