2,2-Dimethoxypropane → tert-butyl (4S,5S)-4-benzyl-5-[2-{[(benzyloxy)carbonyl]amino}-3-(4-bromophenyl)propyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

Reaction equation

[Br:1][C:2]1[CH:39]=[CH:38][C:5]([CH2:6][CH:7]([NH:27][C:28](=[O:37])[O:29][CH2:30][C:31]2[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=2)[CH2:8][C@H:9]([OH:26])[C@@H:10]([NH:18][C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])[CH2:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:4][CH:3]=1.C(N(CC)CC)C.CO[C:49](OC)([CH3:51])[CH3:50]>O.C1(C)C=CC(S(O)(=O)=O)=CC=1>[CH2:11]([C@H:10]1[C@H:9]([CH2:8][CH:7]([NH:27][C:28]([O:29][CH2:30][C:31]2[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=2)=[O:37])[CH2:6][C:5]2[CH:38]=[CH:39][C:2]([Br:1])=[CH:3][CH:4]=2)[O:26][C:49]([CH3:51])([CH3:50])[N:18]1[C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1