HCID 18008062, compound → HCID 18008039, compound
Reaction equation
[Si:1]([O:18][CH2:19][C:20]1[CH:21]=[C:22]([C:26]#[C:27][CH2:28][CH2:29][CH2:30][CH2:31][OH:32])[CH:23]=[CH:24][CH:25]=1)([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>C(OCC)(=O)C.[Pd]>[Si:1]([O:18][CH2:19][C:20]1[CH:21]=[C:22]([CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][OH:32])[CH:23]=[CH:24][CH:25]=1)([C:14]([CH3:15])([CH3:16])[CH3:17])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 6-[3-(t-Butyldiphenylsilyloxymethyl)-phenyl]-hex-5-ynol (880 mg, 2 mmol) in ethyl acetate (10 mL) is added Pd on Carbon (120 mg, 10% Pd by wt.). The mixture is stirred under a hydrogen atmosphere for 17 h, purged with argon filtered through celite concentrated to give the title compound (5.9 g) as an oil. MS (EI) 389 (M-tBu)+.
Workup
- custompurged with argon
- filtrationfiltered through celite
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-ae346178e8dc473296036a85ff840fed
- Source dataset
- uspto-grants-2008_10
- Patent number
- USRE040558E1
Reaction notes
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