Triphenylphosphine → 4-(1-Oxo-1,2,3,4-tetrahydro-2,4a,5-triaza-fluoren-7-yloxy)-piperidine-1-carboxylic acid tert-butyl ester

Reaction equation

[OH:1][C:2]1[CH:14]=[C:13]2[C:5]([N:6]3[C:11](=[CH:12]2)[C:10](=[O:15])[NH:9][CH2:8][CH2:7]3)=[N:4][CH:3]=1.O[CH:17]1[CH2:22][CH2:21][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:19][CH2:18]1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.CC(OC(/N=N/C(OC(C)(C)C)=O)=O)(C)C>>[C:26]([O:25][C:23]([N:20]1[CH2:21][CH2:22][CH:17]([O:1][C:2]2[CH:14]=[C:13]3[C:5]([N:6]4[C:11](=[CH:12]3)[C:10](=[O:15])[NH:9][CH2:8][CH2:7]4)=[N:4][CH:3]=2)[CH2:18][CH2:19]1)=[O:24])([CH3:29])([CH3:27])[CH3:28]