4-Aminotetrahydropyran → HCID 49804755, compound
Reaction equation
CO[C:3](=[O:24])[C:4]1[CH:9]=[CH:8][C:7]([O:10][CH2:11][C:12]2[C:13]([CH2:18][CH2:19][C:20]([F:23])([F:22])[F:21])=[N:14][O:15][C:16]=2[CH3:17])=[N:6][CH:5]=1.[NH2:25][CH:26]1[CH2:31][CH2:30][O:29][CH2:28][CH2:27]1>>[CH3:17][C:16]1[O:15][N:14]=[C:13]([CH2:18][CH2:19][C:20]([F:21])([F:22])[F:23])[C:12]=1[CH2:11][O:10][C:7]1[CH:8]=[CH:9][C:4]([C:3]([NH:25][CH:26]2[CH2:31][CH2:30][O:29][CH2:28][CH2:27]2)=[O:24])=[CH:5][N:6]=1Participants
3
Procedure
As described for example 1e, 6-[5-methyl-3-(3,3,3-trifluoro-propyl)-isoxazol-4-ylmethoxy]-nicotinic acid methyl ester (215 mg, 0.62 mmol) was converted, using 4-aminotetrahydropyran instead of isopropylamine, to the title compound (26 mg, 10%) which was obtained as a white solid after purification by chromatography (silica, 0 to 60% ethyl acetate in heptane) and trituration with ethyl acetate and hexane. MS: m/e=414.3 [M+H]+.
Sources & evidence
- ORD record
- ord-ef7a53813aff48cb9122de3b686d3dcd
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08357703B2
Reaction notes
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