Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622596, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:26]#[N:27])=[C:6]([C:8]2[C:13]([O:14][CH2:15][C:16]([F:19])([F:18])[F:17])=[CH:12][N:11]([CH:20]([CH3:24])[C:21]([OH:23])=O)[C:10](=[O:25])[CH:9]=2)[CH:7]=1.[NH2:28][C:29]1[CH:41]=[CH:40][C:32]([C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])=[CH:31][CH:30]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:26]#[N:27])=[C:6]([C:8]2[C:13]([O:14][CH2:15][C:16]([F:17])([F:18])[F:19])=[CH:12][N:11]([CH:20]([CH3:24])[C:21]([NH:28][C:29]3[CH:41]=[CH:40][C:32]([C:33]([O:35][C:36]([CH3:37])([CH3:38])[CH3:39])=[O:34])=[CH:31][CH:30]=3)=[O:23])[C:10](=[O:25])[CH:9]=2)[CH:7]=1Participants
3
Procedure
214 mg (purity 73%, 0.39 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-2-oxo-5-(2,2,2-trifluoroethoxy)pyridin-1(2H)-yl]propanoic acid (racemate) and 83 mg (0.43 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 113 mg (purity 70%, 35% of theory)
Sources & evidence
- ORD record
- ord-98d71b18b28a40ce920e84f9aab59def
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
Loading…