4-Aminotetrahydropyran → HCID 57520579, compound
Reaction equation
CO[C:3](=[O:26])[C:4]1[CH:9]=[CH:8][C:7]([O:10][CH2:11][C:12]2[C:13]([C:18]3[CH:23]=[CH:22][CH:21]=[C:20]([F:24])[C:19]=3[F:25])=[N:14][O:15][C:16]=2[CH3:17])=[N:6][CH:5]=1.[NH2:27][CH:28]1[CH2:33][CH2:32][O:31][CH2:30][CH2:29]1>>[F:25][C:19]1[C:20]([F:24])=[CH:21][CH:22]=[CH:23][C:18]=1[C:13]1[C:12]([CH2:11][O:10][C:7]2[CH:8]=[CH:9][C:4]([C:3]([NH:27][CH:28]3[CH2:33][CH2:32][O:31][CH2:30][CH2:29]3)=[O:26])=[CH:5][N:6]=2)=[C:16]([CH3:17])[O:15][N:14]=1Participants
3
Procedure
As described for example 261f, 6-[3-(2,3-difluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-nicotinic acid methyl ester (200 mg, 0.56 mmol) was converted, using 4-aminotetrahydropyran instead of isopropylamine, to the title compound (190 mg, 80%) which was obtained as a white solid. MS: m/e=430.3 [M+H]+.
Sources & evidence
- ORD record
- ord-27eb9a19fc1545eca0208165edc4af7b
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08877782B2
Reaction notes
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