tert-butyl 5-fluoro-2-oxo-2',4'-dihydro-1'H-spiro[indoline-3,3'-pyridine]-1'-carboxylate 在
钯 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以gave tert-butyl 5-fluoro-2-oxospiro[indoline-3,3′-piperidine]-1′-carboxylate (3.9 g, 97%) as an oil的产率得到tert-butyl 5-fluoro-2-oxospiro[indoline-3,3'-piperidine]-1'-carboxylate