Tetrabutylammonium Fluoride → HCID 18512094, compound
Reaction equation
[CH2:1]([N:8]([CH2:21][C:22]1[CH:27]=[CH:26][C:25]([O:28][C:29]2[CH:34]=[CH:33][CH:32]=[C:31]([O:35][CH2:36][CH2:37][CH2:38][O:39][Si](C(C)(C)C)(C)C)[CH:30]=2)=[CH:24][CH:23]=1)[C:9]1[C:10]([CH3:20])=[C:11]([NH:15][S:16]([CH3:19])(=[O:18])=[O:17])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>C(OCC)(=O)C>[CH2:1]([N:8]([CH2:21][C:22]1[CH:27]=[CH:26][C:25]([O:28][C:29]2[CH:34]=[CH:33][CH:32]=[C:31]([O:35][CH2:36][CH2:37][CH2:38][OH:39])[CH:30]=2)=[CH:24][CH:23]=1)[C:9]1[C:10]([CH3:20])=[C:11]([NH:15][S:16]([CH3:19])(=[O:17])=[O:18])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The product from Example 72B(0.368 g, 0.558 mmoles) in anhydrous TBF (2 mL) was treated with 1.0 M tetrabutylammonium fluoride (0.67 mL, 0.669 mmoles) and mixed overnight at room temperature. Reaction diluted with ethyl acetate, washed with saturated NH4Cl, H2O, and brine, dried (Na2SO4), filtered, and the filtrate concentrated under reduced pressure to provide the title compound without further purification.
Workup
- additionmixed overnight at room temperature
- customReaction
- washwashed with saturated NH4Cl, H2O, and brine
- dry with materialdried (Na2SO4)
- filtrationfiltered
- concentrationthe filtrate concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-650c429f86364b6a81b41b6fddc1d166
- Source dataset
- uspto-grants-2003_06
- Patent number
- US06583180B2
Reaction notes
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