Hydrochloric Acid → HCID 67026905, compound
Reaction equation
C([O:4][C:5](=[O:18])[C:6]1[CH:11]=[C:10]([CH3:12])[N:9]=[C:8]([CH:13]([CH2:16][CH3:17])[CH2:14][CH3:15])[CH:7]=1)(C)C.[ClH:19]>>[ClH:19].[CH2:14]([CH:13]([C:8]1[CH:7]=[C:6]([CH:11]=[C:10]([CH3:12])[N:9]=1)[C:5]([OH:18])=[O:4])[CH2:16][CH3:17])[CH3:15]Participants
3
Procedure
A solution of 2-(1-ethyl-propyl)-6-methyl-isonicotinic acid isopropyl ester (1.54 g, 6.18 mmol) in 25% aq. HCl (60 mL) is stirred at 65° C. for 16 h. The solvent is removed in vacuo and the residue is dissolved in dioxane and concentrated again to give 2-(1-ethyl-propyl)-6-methyl-isonicotinic acid hydrochloride (1.70 g) as a brownish solid; LC-MS: tR=0.62 min, [M+1]+=208.52.
Workup
- customThe solvent is removed in vacuo
- dissolutionthe residue is dissolved in dioxane
- concentrationconcentrated again
Sources & evidence
- ORD record
- ord-c4f3c74cb102404385915673521c4b2d
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598208B2
Reaction notes
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