Ammonium formate → HCID 16679576, compound
Reaction equation
C([O:8][C:9]1[CH:18]=[CH:17][CH:16]=[C:15]2[C:10]=1[CH2:11][CH2:12][CH2:13][CH:14]2[C:19]([N:21]([C:36]1[CH:41]=[CH:40][C:39]([CH:42]([CH3:44])[CH3:43])=[CH:38][CH:37]=1)[CH2:22][C:23]1[CH:24]=[N:25][C:26]([O:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)=[CH:27][CH:28]=1)=[O:20])C1C=CC=CC=1.C([O-])=O.[NH4+]>CO.[C].[Pd]>[OH:8][C:9]1[CH:18]=[CH:17][CH:16]=[C:15]2[C:10]=1[CH2:11][CH2:12][CH2:13][CH:14]2[C:19]([N:21]([C:36]1[CH:41]=[CH:40][C:39]([CH:42]([CH3:44])[CH3:43])=[CH:38][CH:37]=1)[CH2:22][C:23]1[CH:24]=[N:25][C:26]([O:29][C:30]2[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=2)=[CH:27][CH:28]=1)=[O:20]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 5-benzyloxy-N-(4-isopropylphenyl)-N-[(6-phenoxypyridin-3-yl)methyl]-1,2,3,4-tetrahydronaphthalene-1-carboxamide (0.42 g) in methanol (3 mL) were added 10% palladium carbon (0.05 g) and ammonium formate (0.23 g), and the mixture was stirred at room temperature for one day. The reaction mixture was filtrated, and the solvent was evaporated. The residue was purified by silica gel column chromatography to give 5-hydroxy-N-(4-isopropylphenyl)-N-[(6-phenoxypyridin-3-yl)methyl]-1,2,3,4-tetrahydronaphthalene-1-carboxamide. This compound was dissolved in ethyl acetate, and 4 mol/L-hydrochloric acid/dioxane (0.20 mL) was added. The precipitated solid was collected by filtration to give 5-hydroxy-N-(4-isopropylphenyl)-N-[(6-phenoxypyridin-3-yl)methyl]-1,2,3,4-tetrahydronaphthalene-1-carboxamide hydrochloride (0.11 g).
Workup
- filtrationThe reaction mixture was filtrated
- customthe solvent was evaporated
- customThe residue was purified by silica gel column chromatography
Sources & evidence
- ORD record
- ord-e439d3dc38274db5a32d06ea5d78dd74
- Source dataset
- uspto-grants-2012_06
- Patent number
- US08198454B2
Reaction notes
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