1-Hydroxybenzotriazole → HCID 68932418, compound
Reaction equation
Cl.[Cl:2][C:3]1[CH:4]=[C:5]([C@H:10]2[C@H:15]([N:16]([CH3:31])[C:17](=[O:30])[C:18]3[CH:23]=[CH:22][C:21]([N:24]4[CH2:29][CH2:28][O:27][CH2:26][CH2:25]4)=[CH:20][CH:19]=3)[CH2:14][CH2:13][N:12]([C:32]([CH:34]3[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]3)=[O:33])[CH2:11]2)[CH:6]=[CH:7][C:8]=1[Cl:9].[OH:40][C:41]1([C:44](O)=[O:45])[CH2:43][CH2:42]1.CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1>C(#N)C.O.C(N(CC)CC)C>[Cl:2][C:3]1[CH:4]=[C:5]([C@H:10]2[C@H:15]([N:16]([CH3:31])[C:17](=[O:30])[C:18]3[CH:19]=[CH:20][C:21]([N:24]4[CH2:29][CH2:28][O:27][CH2:26][CH2:25]4)=[CH:22][CH:23]=3)[CH2:14][CH2:13][N:12]([C:32]([CH:34]3[CH2:39][CH2:38][N:37]([C:44]([C:41]4([OH:40])[CH2:43][CH2:42]4)=[O:45])[CH2:36][CH2:35]3)=[O:33])[CH2:11]2)[CH:6]=[CH:7][C:8]=1[Cl:9]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 3
Procedure
To a solution of N-[(3R,4R)-3-(3,4-dichlorophenyl)-1-(piperidin-4-ylcarbonyl)piperidin-4-yl]-N-methyl-4-morpholin-4-ylbenzamide monohydrochloride (200 mg) obtained in Example 621, 1-hydroxycyclopropanecarboxylic acid (44.5 mg) and triethylamine (143 μL) in acetonitrile (5 mL) were added WSC.HCl (96 mg) and HOBt (76.8 mg), and the mixture was stirred at room temperature for 14 hr. To the reaction solution was added water, and the resultant product was extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and brine and dried, and the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the title compound (119 mg, 55%) as a white crystal powder.
Workup
- extractionthe resultant product was extracted with ethyl acetate
- washThe organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and brine
- customdried
- customthe solvent was evaporated under reduced pressure
- customThe obtained residue was purified by silica gel column chromatography
Sources & evidence
- ORD record
- ord-40f8a5589ad24194a05f5ad627532591
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08470816B2
Reaction notes
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