Ethanol → [4-(3-Amino-pyridin-2-ylamino)-2-chloro-phenyl]-acetic acid ethyl ester
Reaction equation
[CH2:1]([O:3][C:4](=[O:23])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([NH:12][C:13]2[C:18]([N+:19]([O-])=O)=[CH:17][CH:16]=[CH:15][N:14]=2)=[CH:8][C:7]=1[Cl:22])[CH3:2].CCO>CCCCCC.CCOC(C)=O>[CH2:1]([O:3][C:4](=[O:23])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([NH:12][C:13]2[C:18]([NH2:19])=[CH:17][CH:16]=[CH:15][N:14]=2)=[CH:8][C:7]=1[Cl:22])[CH3:2]Participants
4
Procedure
The title compound is prepared as described in Step 7.3 but using [2-chloro-4-(3-nitropyridin-2-ylamino)-phenyl]-acetic acid ethyl ester and EtOH as the solvent. The reaction mixture is stirred for 22 h at rt. Title compound: ES-MS: 306.1 [M+H]+; single peak at tR=3.06 min (System 1); Rf=0.16 (Hexane/EtOAc, 1:1).
Workup
- customThe title compound is prepared
Sources & evidence
- ORD record
- ord-b84c3251b034437d85d37aeff8b00422
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08030311B2
Reaction notes
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