Ethyl 3-(4-hydroxy-3-ethoxyphenyl)propionate → 3-{3-Ethoxy-4-[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-ylmethoxy]-phenyl}-propionic acid ethyl ester
Reaction equation
[CH2:1]([O:3][C:4](=[O:17])[CH2:5][CH2:6][C:7]1[CH:12]=[CH:11][C:10]([OH:13])=[C:9]([O:14][CH2:15][CH3:16])[CH:8]=1)[CH3:2].Cl[CH2:19][C:20]1[C:21]([CH3:36])=[N:22][C:23]([C:26]2[CH:31]=[CH:30][C:29]([C:32]([F:35])([F:34])[F:33])=[CH:28][CH:27]=2)=[CH:24][CH:25]=1>>[CH2:1]([O:3][C:4](=[O:17])[CH2:5][CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:19][C:20]2[C:21]([CH3:36])=[N:22][C:23]([C:26]3[CH:27]=[CH:28][C:29]([C:32]([F:35])([F:33])[F:34])=[CH:30][CH:31]=3)=[CH:24][CH:25]=2)=[C:9]([O:14][CH2:15][CH3:16])[CH:8]=1)[CH3:2]Participants
3
Procedure
In analogy to the procedures described in examples 8A] and 31B], 3-(3-ethoxy-4-hydroxy-phenyl)-propionic acid ethyl ester [Eur. Pat. Appl. (1996), EP 710659/A1] was reacted with 3-chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridine (example 1N]) to give 3-{3-ethoxy-4-[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-ylmethoxy]-phenyl}-propionic acid ethyl ester, which was subsequently saponified to yield the title compound as colorless solid.
Sources & evidence
- ORD record
- ord-9bd64d815bf046c885672ce943c3f3b5
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115611B2
Reaction notes
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