(R)-5-(Oxiran-2-ylmethoxy)quinoline → HCID 59885598, compound
Reaction equation
[C:1]1([CH2:7][CH2:8][CH2:9][CH:10]([NH:20][C:21]([CH:23]2[CH2:28][CH2:27][N:26]([C:29](=[O:33])[CH2:30][NH:31][CH3:32])[CH2:25][CH2:24]2)=[O:22])[CH2:11][CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[O:34]1[CH2:36][C@@H:35]1[CH2:37][O:38][C:39]1[CH:48]=[CH:47][CH:46]=[C:45]2[C:40]=1[CH:41]=[CH:42][CH:43]=[N:44]2>C(O)C>[C:14]1([CH2:13][CH2:12][CH2:11][CH:10]([NH:20][C:21]([CH:23]2[CH2:28][CH2:27][N:26]([C:29](=[O:33])[CH2:30][N:31]([CH2:36][C@@H:35]([OH:34])[CH2:37][O:38][C:39]3[CH:48]=[CH:47][CH:46]=[C:45]4[C:40]=3[CH:41]=[CH:42][CH:43]=[N:44]4)[CH3:32])[CH2:25][CH2:24]2)=[O:22])[CH2:9][CH2:8][CH2:7][C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1Participants
4
Procedure
1-[(N-methyl)-2-aminoacetyl]-piperidine-4-carboxylic acid [4-phenyl-1-(3-phenyl-propyl)-butyl]-amide (63) (223.5 mg; 0.497 mmol]) is dissolved in ethanol (10 mL) at ambient temperature. (R)-5-Oxiranylmethoxy-quinoline (2) (100.0 mg; 0.497 mmol) is added, then the mixture is refluxed for 17.5 hours. After cooling to ambient temperature, the solution is concentrated in vacuo at 40° C. The residue is purified via silica gel chromatography with gradient elution (50%→100% acetone in hexanes, then 5%→20% ethanol in acetone) affording the desired product (110 mg) as a white solid. ESMS: MH+ 651.6.
Workup
- temperaturethe mixture is refluxed for 17.5 hours
- concentrationthe solution is concentrated in vacuo at 40° C
- customThe residue is purified via silica gel chromatography with gradient elution (50%→100% acetone in hexanes
Sources & evidence
- ORD record
- ord-bfb74c66478f4d95a8c0e9e5fc98ca61
- Source dataset
- uspto-grants-2002_04
- Patent number
- US06376514B1
Reaction notes
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