Chloroform → HCID 18397096, compound
Reaction equation
C(Cl)(Cl)Cl.C([O:12][C:13]1[CH:14]=[C:15]2[C:20](=[CH:21][CH:22]=1)[C:19]([F:23])=[C:18]([C:24]([O:26][C@@H:27]([C:32]([F:35])([F:34])[F:33])[CH2:28][CH2:29][CH2:30][CH3:31])=[O:25])[CH2:17][CH2:16]2)C1C=CC=CC=1.I[Si](C)(C)C>CO>[OH:12][C:13]1[CH:14]=[C:15]2[C:20](=[CH:21][CH:22]=1)[C:19]([F:23])=[C:18]([C:24]([O:26][C@@H:27]([C:32]([F:33])([F:34])[F:35])[CH2:28][CH2:29][CH2:30][CH3:31])=[O:25])[CH2:17][CH2:16]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To 3.1 ml of a chloroform solution of 0.82 g (1.9 mmol) of the (R)1-trifluoromethylpentyl 6-benzyloxy-1-fluoro-3,4-dihydro-2-naphthalenecarboxylate obtained in the third step was dropwise added 134 μl (0.95 mmol) of iodotrimethylsilane, and they were reacted at room temperature for 30 minutes in a nitrogen atmosphere with stirring. Then, 10 ml of methanol was added to terminate the reaction. The reaction mixture was separated by column chromatography, to obtain 0.24 g of (R)1-trifluoromethylpentyl 6-hydroxy-1-fluoro-3,4-dihydro-2-naphthalenecarboxylate (yield: 37%). The 1H-NMR data of this compound are described below.
Workup
- customwere reacted at room temperature for 30 minutes in a nitrogen atmosphere
- customto terminate
- customthe reaction
- customThe reaction mixture was separated by column chromatography
Sources & evidence
- ORD record
- ord-49cc0ffd4f3b47c9b3a3d4e8eea4cef6
- Source dataset
- uspto-grants-2000_02
- Patent number
- US06019911
Reaction notes
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