p-Toluenesulfonic acid → 5-[[2-({(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-4-(trifluoromethoxy)phenyl](ethyl)amino]pentanal

Reaction equation

[F:1][C:2]([F:48])([F:47])[C:3]1[CH:4]=[C:5]([C@H:13]2[O:17][C:16](=[O:18])[N:15]([CH2:19][C:20]3[CH:25]=[C:24]([O:26][C:27]([F:30])([F:29])[F:28])[CH:23]=[CH:22][C:21]=3[N:31]([CH2:34][CH2:35][CH2:36][CH2:37][CH:38]3OCC(C)(C)C[O:39]3)[CH2:32][CH3:33])[C@H:14]2[CH3:46])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1.C1(C)C=CC(S(O)(=O)=O)=CC=1>C1COCC1.O.CCOC(C)=O>[F:48][C:2]([F:1])([F:47])[C:3]1[CH:4]=[C:5]([C@H:13]2[O:17][C:16](=[O:18])[N:15]([CH2:19][C:20]3[CH:25]=[C:24]([O:26][C:27]([F:28])([F:29])[F:30])[CH:23]=[CH:22][C:21]=3[N:31]([CH2:32][CH3:33])[CH2:34][CH2:35][CH2:36][CH2:37][CH:38]=[O:39])[C@H:14]2[CH3:46])[CH:6]=[C:7]([C:9]([F:10])([F:12])[F:11])[CH:8]=1