4-Aminotetrahydropyran → HCID 67157638, compound
Reaction equation
C(O[C:4]([C:6]1[N:7]=[N:8][C:9]([O:12][CH2:13][C:14]2[C:15]([C:20]3[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=3)=[N:16][O:17][C:18]=2[CH3:19])=[CH:10][CH:11]=1)=[O:5])C.[NH2:26][CH:27]1[CH2:32][CH2:31][O:30][CH2:29][CH2:28]1>>[O:30]1[CH2:31][CH2:32][CH:27]([NH:26][C:4]([C:6]2[N:7]=[N:8][C:9]([O:12][CH2:13][C:14]3[C:15]([C:20]4[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=4)=[N:16][O:17][C:18]=3[CH3:19])=[CH:10][CH:11]=2)=[O:5])[CH2:28][CH2:29]1Participants
3
Procedure
As described for example 69, 6-(5-methyl-3-pyridin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid ethyl ester (100 mg, 0.29 mmol) was converted, using 4-aminotetrahydropyran instead of isopropylamine, to the title compound (39 mg, 34%) which was obtained as a white foam. MS: m/e=396.4 [M+H]+.
Sources & evidence
- ORD record
- ord-7550c9d48f884e7aa40fd05e65a2a503
- Source dataset
- uspto-grants-2011_05
- Patent number
- US07943619B2
Reaction notes
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