Ammonium formate → Tert-butyl 2,2-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate
Reaction equation
C([N:8]1[CH2:27][CH2:26][C:11]2([O:16][C:15]([CH3:18])([CH3:17])[CH2:14][N:13]([C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])[CH2:12]2)[CH2:10][CH2:9]1)C1C=CC=CC=1.C([O-])=O.[NH4+]>C(O)C.[Pd]>[CH3:17][C:15]1([CH3:18])[CH2:14][N:13]([C:19]([O:21][C:22]([CH3:23])([CH3:24])[CH3:25])=[O:20])[CH2:12][C:11]2([CH2:26][CH2:27][NH:8][CH2:9][CH2:10]2)[O:16]1Participants
5
