2-(1-Ethylpropyl)-6-methoxyisonicotinic acid methyl ester → 2-(1-Ethylpropyl)-6-methoxyisonicotinic acid
Reaction equation
C[O:2][C:3](=[O:17])[C:4]1[CH:9]=[C:8]([O:10][CH3:11])[N:7]=[C:6]([CH:12]([CH2:15][CH3:16])[CH2:13][CH3:14])[CH:5]=1>Cl>[CH2:13]([CH:12]([C:6]1[CH:5]=[C:4]([CH:9]=[C:8]([O:10][CH3:11])[N:7]=1)[C:3]([OH:17])=[O:2])[CH2:15][CH3:16])[CH3:14]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-(1-ethyl-propyl)-6-methoxy-isonicotinic acid methyl ester (1.17 g, 4.97 mmol) in 25% aq. HCl (25 mL) is stirred at 70° C. for 16 h. The solvent is evaporated and the residue is dried under HV to give the title compound (2.00 g) as a yellow solid; LC-MS: tR=0.94 min; [M+1]+=224.01.
Workup
- customThe solvent is evaporated
- customthe residue is dried under HV
Sources & evidence
- ORD record
- ord-1f3468b29ab24aeeb91f201ac69bc4d8
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598208B2
Reaction notes
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