Reaction equation
[CH3:1][C:2]([C:4]1[CH:9]=[CH:8][C:7]([O:10][CH3:11])=[C:6]([F:12])[CH:5]=1)=[O:3].[CH:13]1([Mg]Br)[CH2:15][CH2:14]1.C1(C(C2C=CC(Cl)=CC=2)(O)C)CC1>O1CCCC1>[CH:13]1([C:2]([C:4]2[CH:9]=[CH:8][C:7]([O:10][CH3:11])=[C:6]([F:12])[CH:5]=2)([OH:3])[CH3:1])[CH2:15][CH2:14]1Participants
5
Procedure
The title compound was prepared starting from 1.50 g (8.92 mmol) of 3-fluoro-4-methoxyacetophenone and 35.7 ml (17.8 mmol) of a 0.5N solution of cyclopropylmagnesium bromide in tetrahydrofuran in analogy to the synthesis of the compound from Example 138A. 1.38 g (74% of theory) of the title compound were obtained.
Workup
- customThe title compound was prepared
Sources & evidence
- ORD record
- ord-76d9f13cfe57458898b4fedd9bb1be65
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08063234B2
Linked notes
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