Water → HCID 21080314, compound
Reaction equation
Cl.C([N:9]1[CH2:15][CH2:14][CH2:13][C:12](=[O:16])[CH:11]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:10]1)C1C=CC=CC=1.O>CO.[Pd]>[C:17]1([CH:11]2[C:12](=[O:16])[CH2:13][CH2:14][CH2:15][NH:9][CH2:10]2)[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
22.1 g of 1-benzyl-3-phenyl-perhydro-azepin-4-one hydrochloride are dissolved in 250 ml of methanol and 10 ml of water and hydrogenated with 2.5 g of Pd/C (10%) for 3 hours under 5 bar of H2. Then another 2.5 g of catalyst are added and the hydrogenation step is repeated. The catalyst is filtered off and the mixture is evaporated down. The residue is recrystallised from ethanol. Yield: 8.2 g
Workup
- filtrationThe catalyst is filtered off
- customthe mixture is evaporated down
- customThe residue is recrystallised from ethanol
Sources & evidence
- ORD record
- ord-47affcbd089d4e9abeebaf8ed227970d
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07173028B2
Reaction notes
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