Acetic Anhydride → HCID 23021166, compound
Reaction equation
[CH2:1]([Si:3]([CH2:18][CH3:19])([CH2:16][CH3:17])[O:4][CH2:5][C:6]1([CH2:12][CH2:13][CH2:14][OH:15])[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1)[CH3:2].[C:20](OC(=O)C)(=[O:22])[CH3:21]>N1C=CC=CC=1>[C:20]([O:15][CH2:14][CH2:13][CH2:12][C:6]1([CH2:5][O:4][Si:3]([CH2:1][CH3:2])([CH2:16][CH3:17])[CH2:18][CH3:19])[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1)(=[O:22])[CH3:21]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To 3-[1-(triethylsiloxymethyl)cyclohexyl]propan-1-ol (410 mg) were added acetic anhydride (3 mL) and pyridine (3 mL) at room temperature. The solution was stirred at room temperature for 2 hours and concentrated under reduced pressure. The residue was distilled with toluene azeotropically to give the title compound (480 mg). This product was subjected to the subsequent step without further pirification.
Workup
- concentrationconcentrated under reduced pressure
- distillationThe residue was distilled with toluene azeotropically
Sources & evidence
- ORD record
- ord-ad1c004b4ad64b9dbee220f641035eec
- Source dataset
- uspto-grants-2008_05
- Patent number
- US07375115B2
Reaction notes
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