1-Butanaminium, N,N,N-tributyl-, fluoride, hydrate → HCID 86629810, compound
Reaction equation
[CH:1]1([NH:4][C:5]([C:7]2[N:8]=[N:9][N:10]([C:12]3[CH:17]=[CH:16][C:15]([C:18]([NH:20][CH2:21][CH3:22])=[O:19])=[CH:14][C:13]=3[O:23][CH2:24][CH2:25][O:26][CH2:27][CH2:28]Br)[CH:11]=2)=[O:6])[CH2:3][CH2:2]1.O.[F-:31].C([N+](CCCC)(CCCC)CCCC)CCC>C(#N)C>[CH:1]1([NH:4][C:5]([C:7]2[N:8]=[N:9][N:10]([C:12]3[CH:17]=[CH:16][C:15]([C:18]([NH:20][CH2:21][CH3:22])=[O:19])=[CH:14][C:13]=3[O:23][CH2:24][CH2:25][O:26][CH2:27][CH2:28][F:31])[CH:11]=2)=[O:6])[CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
To a solution of N-cyclopropyl-1-{2-[2-(2-bromoethoxy)ethoxy]-4-[(ethylamino)carbonyl]phenyl}-1H-1,2,3-triazole-4-carboxamide (0.23 g) obtained in Example 308a) in acetonitrile (10 ml) was added tetrabutylammonium fluoride monohydrate (0.39 g), and the mixture was stirred at 80° C. overnight. The reaction mixture was allowed to cool to room temperature, and the solvent, was evaporated under reduced pressure. The residue was purified by preparative HPLC (acetonitrile-water) and recrystallized from acetonitrile-water to give the title compound as a white powder (0.04 g, 21%).
Workup
- temperatureto cool to room temperature
- customthe solvent, was evaporated under reduced pressure
- customThe residue was purified by preparative HPLC (acetonitrile-water)
- customrecrystallized from acetonitrile-water
Sources & evidence
- ORD record
- ord-b2518b9342314d4ab963e727e7c9defd
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07803822B2
Reaction notes
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