Tert-butyl 5-cyclopropyl-2-fluoro-4-((1-(trifluoromethyl)cyclohexyl)methoxy)benzoate → 5-Cyclopropyl-4-((4,4-difluorocyclohexyl)-methoxy)-2-fluorobenzoic acid
Reaction equation
C1(C2C(OCC3(C(F)(F)F)CCCCC3)=CC(F)=C(C=2)C(OC(C)(C)C)=O)CC1.[CH:30]1([C:33]2[C:34]([O:47][CH2:48][CH:49]3[CH2:54][CH2:53][C:52]([F:56])([F:55])[CH2:51][CH2:50]3)=[CH:35][C:36]([F:46])=[C:37]([CH:45]=2)[C:38]([O:40]C(C)(C)C)=[O:39])[CH2:32][CH2:31]1>>[CH:30]1([C:33]2[C:34]([O:47][CH2:48][CH:49]3[CH2:54][CH2:53][C:52]([F:56])([F:55])[CH2:51][CH2:50]3)=[CH:35][C:36]([F:46])=[C:37]([CH:45]=2)[C:38]([OH:40])=[O:39])[CH2:31][CH2:32]1Participants
3
Procedure
Following the procedure as described in Example 158 step 4, and making variations as required to replace tert-butyl 5-cyclopropyl-2-fluoro-4-((1-(trifluoromethyl)cyclohexyl)methoxy)benzoate with tert-butyl 5-cyclopropyl-4-((4,4-difluorocyclohexyl)methoxy)-2-fluorobenzoate, the title compound was obtained as a colorless solid (2.29 g, 50%): MS (ES+) m/z 329.1 (M+1).
Sources & evidence
- ORD record
- ord-8dae38e3af2647a6ada0025e0110a9c2
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08952169B2
Reaction notes
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