Tetrabutylammonium Fluoride → HCID 69793566, compound
Reaction equation
[Si]([O:8][CH2:9][C@H:10]1[CH2:14][CH2:13][CH2:12][N:11]1[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([CH3:21])[CH:16]=1)(C(C)(C)C)(C)C.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>C1COCC1>[CH3:21][C:17]1[CH:16]=[C:15]([N:11]2[CH2:12][CH2:13][CH2:14][C@@H:10]2[CH2:9][OH:8])[CH:20]=[CH:19][CH:18]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of D4 (7.20 g, 0.024 mol) in THF (50 ml) was treated with tetrabutylammonium fluoride (1M solution in THF, 2 eq., 96 ml) and then stirred at ambient temperature for 18 h. Solvent was removed under reduced pressure and residue chromatographed on silica gel eluting with EtOAc in hexane (gradient elution, maximum 50%) to afford the product as an oil (3.70 g, 81%).
Workup
- customSolvent was removed under reduced pressure and residue
- customchromatographed on silica gel eluting with EtOAc in hexane (gradient elution, maximum 50%)
Sources & evidence
- ORD record
- ord-0c86e3b0e75b42069eb27f2eb9133e4e
- Source dataset
- uspto-grants-2005_09
- Patent number
- US06939891B2
Reaction notes
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