Pyrrolidine → HCID 15285718, compound
Reaction equation
[NH:1]1[CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:6][O:7][C:8]1[CH:9]=[CH:10][C:11]2[C:15]([C:16]([C:18]3[CH:23]=[CH:22][C:21]([O:24][CH2:25][CH2:26]Cl)=[CH:20][CH:19]=3)=[O:17])=[C:14]([CH:28]3[CH2:32][CH2:31][CH2:30][CH2:29]3)[S:13][C:12]=2[CH:33]=1>>[CH3:6][O:7][C:8]1[CH:9]=[CH:10][C:11]2[C:15]([C:16]([C:18]3[CH:23]=[CH:22][C:21]([O:24][CH2:25][CH2:26][N:1]4[CH2:5][CH2:4][CH2:3][CH2:2]4)=[CH:20][CH:19]=3)=[O:17])=[C:14]([CH:28]3[CH2:32][CH2:31][CH2:30][CH2:29]3)[S:13][C:12]=2[CH:33]=1Participants
3
Procedure
1 mL of pyrrolidine is added to 30 mg of (6-methoxy-2-cyclopentylbenzo[b]thien-3-yl)[4-(2-chloroethoxy)phenyl]methanone, and this mixture is heated and refluxed for one hour. The mixture is condensed under reduced pressure to distill off the pyrrolidine, and then is refined by TLC (developing solvent was chloroform:methanol=19:1) which gives 28 mg of (6-methoxy-2-cyclopentylbenzo[b]thien-3-yl)[4-[2-(1-pyrrolidinyl)ethoxy)phenyl]methanone.
Workup
- temperaturethis mixture is heated
- temperaturerefluxed for one hour
- customcondensed under reduced pressure
- distillationto distill off the pyrrolidine
Sources & evidence
- ORD record
- ord-2ae82d9e8a4549608cad9d21e0c7a87e
- Source dataset
- uspto-grants-1996_01
- Patent number
- US05480904
Reaction notes
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