Diethyl Ether → (2R)-2-t-Butoxycarbonylamino-2-methyl-4-[1-methyl-5-(5-phenylpentanoyl)pyrrol-2-yl]-1-butanal

Reaction equation

[C:1]([O:5][C:6]([NH:8][C@:9]([CH3:32])([CH2:12][CH2:13][C:14]1[N:15]([CH3:31])[C:16]([C:19](=[O:30])[CH2:20][CH2:21][CH2:22][CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)=[CH:17][CH:18]=1)[CH2:10][OH:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].[Cr](O[Cr]([O-])(=O)=O)([O-])(=O)=O.[NH+]1C=CC=CC=1.[NH+]1C=CC=CC=1.CCOCC>ClCCl>[C:1]([O:5][C:6]([NH:8][C@:9]([CH3:32])([CH2:12][CH2:13][C:14]1[N:15]([CH3:31])[C:16]([C:19](=[O:30])[CH2:20][CH2:21][CH2:22][CH2:23][C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=2)=[CH:17][CH:18]=1)[CH:10]=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2]