Acetic Anhydride → (2R,5R)-5-[(1S,2S)-2-Acetylamino-3-(3-chloro-5-fluorophenyl)-1-hydroxypropyl]-2-(2,2-dimethylpropoxy)-morpholine-4-carboxylic acid tert-butyl ester

Reaction equation

C(N(CC)CC)C.[C:8]([O:12][C:13]([N:15]1[C@@H:20]([C@@H:21]([OH:33])[C@@H:22]([NH2:32])[CH2:23][C:24]2[CH:29]=[C:28]([F:30])[CH:27]=[C:26]([Cl:31])[CH:25]=2)[CH2:19][O:18][C@@H:17]([O:34][CH2:35][C:36]([CH3:39])([CH3:38])[CH3:37])[CH2:16]1)=[O:14])([CH3:11])([CH3:10])[CH3:9].[C:40](OC(=O)C)(=[O:42])[CH3:41]>O1CCCC1.ClCCl>[C:8]([O:12][C:13]([N:15]1[C@@H:20]([C@@H:21]([OH:33])[C@@H:22]([NH:32][C:40](=[O:42])[CH3:41])[CH2:23][C:24]2[CH:29]=[C:28]([F:30])[CH:27]=[C:26]([Cl:31])[CH:25]=2)[CH2:19][O:18][C@@H:17]([O:34][CH2:35][C:36]([CH3:39])([CH3:38])[CH3:37])[CH2:16]1)=[O:14])([CH3:10])([CH3:9])[CH3:11]