1-(4-Phenylbutoxy)hept-6-en-3-ol → 1-(2,2-Difluoro-2-phenylethoxy)hept-6-en-3-ol
Reaction equation
[F:1][C:2]([F:15])([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[CH2:3][O:4][CH2:5][CH2:6][CH:7]=[O:8].[C:16]1(CCCCOCCC(O)CCC=C)[CH:21]=CC=[CH:18][CH:17]=1>>[F:1][C:2]([F:15])([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[CH2:3][O:4][CH2:5][CH2:6][CH:7]([OH:8])[CH2:18][CH2:17][CH:16]=[CH2:21]Participants
3
Procedure
Obtained from Intermediate 82 (1.86 g, 8.7 mmol) by the procedure described in Intermediate 14. Purification by column chromatography with silica gel eluting with ethyl acetate/n-hexane (1:6) gave the title compound (1.24 g, 53%) as oil.
Workup
- customPurification by column chromatography with silica gel eluting with ethyl acetate/n-hexane (1:6)
Sources & evidence
- ORD record
- ord-74748bd3a73b4801ac2509a0c26007e9
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08420669B2
Reaction notes
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