Hydrochloric Acid → 4-(3-Methylphenylamino)isonipecotamide hydrochloride salt
Reaction equation
C([N:8]1[CH2:16][CH2:15][C:11]([NH:17][C:18]2[CH:23]=[CH:22][CH:21]=[C:20]([CH3:24])[CH:19]=2)([C:12]([NH2:14])=[O:13])[CH2:10][CH2:9]1)C1C=CC=CC=1.[ClH:25]>[Pd].C(O)C>[ClH:25].[CH3:24][C:20]1[CH:19]=[C:18]([NH:17][C:11]2([C:12]([NH2:14])=[O:13])[CH2:15][CH2:16][NH:8][CH2:9][CH2:10]2)[CH:23]=[CH:22][CH:21]=1Participants
5
Procedure
A mixture of 1-benzyl-4-(3-methylphenylamino)-isonipecotamide (0.42 g, 1.3 mmol) and 10% palladium on charcoal (0.88 g) in a mixture of ethanol (40 mL) and ethanol saturated with anhydrous hydrochloride gas (10 mL) was shaken in a Parr hydrogenator at 60 psi for 48 h. The resultant mixture was filtered through a plug of Celite, and the filtrate concentrated to provide the title compound.
Workup
- filtrationThe resultant mixture was filtered through a plug of Celite
- concentrationthe filtrate concentrated
Sources & evidence
- ORD record
- ord-10ec3c58c4c844b7bc32d1a6bbe91a58
- Source dataset
- uspto-grants-2001_06
- Patent number
- US06248756B1
Reaction notes
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