Acetic Anhydride → HCID 59714905, compound
Reaction equation
[O:1]([CH2:19][CH2:20][C:21]1([CH2:27][CH2:28][C:29]([CH2:35][OH:36])([CH2:32][CH2:33][OH:34])[CH2:30][OH:31])[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]1)[Si:2]([C:15]([CH3:18])([CH3:17])[CH3:16])([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.C(O[C:41](=[O:43])[CH3:42])(=O)C>N1C=CC=CC=1>[C:19]([O:31][CH2:30][C:29]([CH2:28][CH2:27][C:21]1([CH2:20][CH2:19][O:1][Si:2]([C:15]([CH3:17])([CH3:18])[CH3:16])([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]1)([CH2:32][CH2:33][O:34][C:41](=[O:43])[CH3:42])[CH2:35][O:36][C:30](=[O:31])[CH3:29])(=[O:1])[CH3:20]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2-[2-[1-[2-(tert-butyldiphenylsiloxy)ethyl]cyclohexyl]ethyl]-2-hydroxymethylbutan-1,4-diol (300 mg) in pyridine (5.0 mL) was added acetic anhydride (5.0 mL) at room temperature. After stirring the solution at room temperature for 16 hours, it was concentrated under reduced pressure to give the title compound (340 mg).
Workup
- concentrationit was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-e70ef739c7ab48bf983e4c33855f8c5a
- Source dataset
- uspto-grants-2008_05
- Patent number
- US07375115B2
Reaction notes
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