Ethyl 3-cyclohexyl-3-oxopropanoate → Ethyl 2-cyclohexyl-5-[4-(trifluoromethyl)phenyl]-3-furoate
Reaction equation
Cl[CH2:2][C:3]([C:5]1[CH:10]=[CH:9][C:8]([C:11]([F:14])([F:13])[F:12])=[CH:7][CH:6]=1)=[O:4].[CH:15]1([C:21](=O)[CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]1>>[CH:15]1([C:21]2[O:4][C:3]([C:5]3[CH:10]=[CH:9][C:8]([C:11]([F:14])([F:13])[F:12])=[CH:7][CH:6]=3)=[CH:2][C:22]=2[C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]1Participants
3
Procedure
An operation similar to that in Example 1 (1) was performed using 2-chloro-4′-(trifluoromethyl)acetophenone (13.4 g) and ethyl 3-cyclohexyl-3-oxopropanoate (9.9 g) to give the title compound (7.7 g, 40%) as a yellow crystal.
Sources & evidence
- ORD record
- ord-4687f40e83ed42df88a907045d73de81
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08309580B2
Reaction notes
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