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 3,3-difluoro-azetidine hydrochloride and NEt3 at 22° C. to give the title compound as a white solid. MS: 450.9 ([M−H]−).