Methyl chloroglyoxylate → 2-[(5-Chloropyridin-2-yl)(methyl)amino]-2-oxoacetic acid methyl ester
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][CH3:9])=[N:6][CH:7]=1.Cl[C:11](=[O:16])[C:12]([O:14][CH3:15])=[O:13]>>[CH3:15][O:14][C:12](=[O:13])[C:11]([N:8]([C:5]1[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][N:6]=1)[CH3:9])=[O:16]Participants
3
Procedure
The method described in Referential Example 242 was performed by use of 5-chloro-N-methyl-2-pyridinamine and methyl chlorooxoacetate, whereby the title compound was obtained. 1H-NMR(CDCl3)δ: 3.43(3H, s), 3.81(3H, s), 7.08(1H, br.s), 7.68-7.78(1H, m), 8.27(1H, br.s).
Sources & evidence
- ORD record
- ord-1bde30b75ffc4bbaabe01eed0da773ec
- Source dataset
- uspto-grants-2009_08
- Patent number
- US07576135B2
Reaction notes
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