4-Chloropyridine-2-carboxylic acid → HCID 69610175, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]([C:8]([OH:10])=O)[CH:3]=1.[CH3:11][O:12][C:13](=[O:29])[C@@H:14]([NH2:28])[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)=[CH:18][CH:17]=1>>[CH3:11][O:12][C:13](=[O:29])[C@@H:14]([NH:28][C:8]([C:4]1[CH:3]=[C:2]([Cl:1])[CH:7]=[CH:6][N:5]=1)=[O:10])[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)=[CH:18][CH:17]=1Participants
3
Procedure
3-Biphenyl-4-yl-(2S)-[(4-chloro-pyridine-2-carbonyl)-amino]-propionic acid methyl ester (1.26 g, 85%) was prepared by following general procedure A from commercially available 4-chloro picolinic acid (0.7 g, 4.4 mmol) and (2S)-amino-3-biphenyl-4-yl-propionic acid methyl ester (1.0 g, 3.9 mmol).
Sources & evidence
- ORD record
- ord-725a01fd0b174f32a5f19108a909d419
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07122580B2
Reaction notes
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