tert-butyl 5-fluoro-2-oxo-3-phenylindoline-1-carboxylate 在
iron(II) propionate 、 (4S)-4-phenyl-2-[[3-[[(4S)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]methylidene]isoindol-1-ylidene]methyl]-4,5-dihydro-1,3-oxazole 、 1-azido-3,3-dimethyl-3-(1H)-1,2-benziodoxole 作用下,
以
乙醚 为溶剂,
反应 36.5h,
以90%的产率得到tert-butyl (3S)-3-azido-5-fluoro-2-oxo-3-phenylindole-1-carboxylate