2-(Piperidin-4-yloxy)ethan-1-ol → HCID 68693658, compound
Reaction equation
[CH3:1][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[C:10]([C:14]3[CH:15]=[C:16]([S:20](Cl)(=[O:22])=[O:21])[CH:17]=[CH:18][CH:19]=3)[N:9]=2)[CH:5]=[C:4]([C:24]2[CH:29]=[CH:28][C:27]([C:30]([F:33])([F:32])[F:31])=[CH:26][CH:25]=2)[CH:3]=1.[OH:34][CH2:35][CH2:36][O:37][CH:38]1[CH2:43][CH2:42][NH:41][CH2:40][CH2:39]1>C1COCC1.CCOC(C)=O>[CH3:1][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[C:10]([C:14]3[CH:15]=[C:16]([S:20]([N:41]4[CH2:42][CH2:43][CH:38]([O:37][CH2:36][CH2:35][OH:34])[CH2:39][CH2:40]4)(=[O:22])=[O:21])[CH:17]=[CH:18][CH:19]=3)[N:9]=2)[CH:5]=[C:4]([C:24]2[CH:29]=[CH:28][C:27]([C:30]([F:33])([F:32])[F:31])=[CH:26][CH:25]=2)[CH:3]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
The title compound was prepared from 3-[6′-methyl-4′-(4-trifluoromethyl-phenyl)-[2,2′]bipyridinyl-6-yl]-benzenesulfonyl chloride (example I.2) (0.200 g, 0.409 mmol) by treatment with 4-(2-hydroxyethoxy)piperidine [CAS-no. 40256-14-2] (0.297 g, 2.05 mmol) in THF (5 mL) at 23° C. for 16 h. Diluted with EtOAc, washed with 5% citric acid, sat. NaHCO3-sol. and brine, dried organic layer over Na2SO4. Removal of the solvent in vacuum left a crude product, which was purified by silica gel column chromatography with EtOAc followed by trituration with diethyl ether/heptane to give the title compound (0.120 g, 49%) as a white foam. MS (ISP) 598.3 [(M+H)+].
Workup
- washwashed with 5% citric acid, sat. NaHCO3-sol
- customRemoval of the solvent in vacuum
- waitleft a crude product, which
- customwas purified by silica gel column chromatography with EtOAc
Sources & evidence
- ORD record
- ord-aeb40237ed2042d6931dd63b90b566c4
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08183262B2
Reaction notes
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