Methyl iodide → 1-Methyl-1-[4-(7-phenyl-3,4-dihydronaphthalene-2-carboxamido)benzyl]pyrrolidinium iodide
Reaction equation
[C:1]1([C:7]2[CH:16]=[C:15]3[C:10]([CH2:11][CH2:12][C:13]([C:17]([NH:19][C:20]4[CH:25]=[CH:24][C:23]([CH2:26][N:27]5[CH2:31][CH2:30][CH2:29][CH2:28]5)=[CH:22][CH:21]=4)=[O:18])=[CH:14]3)=[CH:9][CH:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:32][I:33]>CN(C=O)C>[I-:33].[CH3:32][N+:27]1([CH2:26][C:23]2[CH:22]=[CH:21][C:20]([NH:19][C:17]([C:13]3[CH2:12][CH2:11][C:10]4[C:15](=[CH:16][C:7]([C:1]5[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=5)=[CH:8][CH:9]=4)[CH:14]=3)=[O:18])=[CH:25][CH:24]=2)[CH2:31][CH2:30][CH2:29][CH2:28]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In DMF (2 ml) was dissolved 7-phenyl-N-[4—(1-pyrrolidinylmethyl)phenyl]-3,4-dihydronaphthalene-2-carboxamide (70 mg), and to the mixture was added methyl iodide (32 μl). The mixture was stirred at room temperature for 17 hours and concentrated under reduced pressure. The residue was recrystallized from methanol-ethyl acetate to give 1-methyl-1-[4—(7-phenyl-3,4-dihydronaphthalene-2-carboxamido)benzyl]pyrrolidinium iodide (Compound 11) (78 mg) as pale yellow crystals.
Workup
- concentrationconcentrated under reduced pressure
- customThe residue was recrystallized from methanol-ethyl acetate
Sources & evidence
- ORD record
- ord-67a233a7ed5f428a9657bb1ed808947c
- Source dataset
- uspto-grants-2002_07
- Patent number
- US06413947B1
Reaction notes
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