[3-(5-Fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-yl]-methanol → 5-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid methyl ester
Reaction equation
[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[C:12]([CH2:13][OH:14])=[C:11]([CH3:15])[O:10][N:9]=2)=[N:6][CH:7]=1.[CH3:16][O:17][C:18]([C:20]1[N:21](C)[N:22]=[C:23](O)[CH:24]=1)=[O:19]>>[CH3:16][O:17][C:18]([C:20]1[NH:21][N:22]=[C:23]([O:14][CH2:13][C:12]2[C:8]([C:5]3[CH:4]=[CH:3][C:2]([F:1])=[CH:7][N:6]=3)=[N:9][O:10][C:11]=2[CH3:15])[CH:24]=1)=[O:19]Participants
3
Procedure
As described for example 17d, [3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-yl]-methanol (1.03 g, 4.95 mmol), using 5-hydroxy-2-methyl-2H-pyrazole-3-carboxylic acid methyl ester instead of 5-hydroxy-2H-pyrazole-3-carboxylic acid methyl ester, was converted to the title compound (770 mg, 47%) which was obtained as a white solid. MS: m/e=333.2 [M+H]+.
Sources & evidence
- ORD record
- ord-f3e5e2a6d0784cbe9dccb076cfe45f54
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163728B2
Reaction notes
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