Tert-butyl 3-amino-3-cyclopropyl-butanoate → tert-butyl 3-cyclopropyl-3-[[5-cyclopropyl-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carbonyl]amino]butanoate
Reaction equation
[CH:1]1([C:4]2[C:5]([O:13][C@@H:14]([CH3:19])[C:15]([F:18])([F:17])[F:16])=[CH:6][C:7]([C:10]([OH:12])=O)=[N:8][CH:9]=2)[CH2:3][CH2:2]1.[NH2:20][C:21]([CH:31]1[CH2:33][CH2:32]1)([CH3:30])[CH2:22][C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24]>>[CH:31]1([C:21]([NH:20][C:10]([C:7]2[CH:6]=[C:5]([O:13][C@@H:14]([CH3:19])[C:15]([F:18])([F:17])[F:16])[C:4]([CH:1]3[CH2:2][CH2:3]3)=[CH:9][N:8]=2)=[O:12])([CH3:30])[CH2:22][C:23]([O:25][C:26]([CH3:28])([CH3:27])[CH3:29])=[O:24])[CH2:33][CH2:32]1Participants
3
Procedure
The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridine-2-carboxylic acid (example 68a) and tert-butyl 3-amino-3-cyclopropyl-butanoate (example 229b) as starting materials and isolated (467 mg, 56%); MS (ESI, m/z): 457.6 (M+H+).