4-Aminopyridine → HCID 22734234, compound
Reaction equation
O[CH2:2][C:3]1[C:8]2[CH:9]([CH3:12])[CH2:10][O:11][C:7]=2[C:6]([O:13][CH3:14])=[CH:5][CH:4]=1.[NH2:15][C:16]1[CH:21]=[CH:20][N:19]=[CH:18][CH:17]=1>>[CH3:14][O:13][C:6]1[C:7]2[O:11][CH2:10][CH:9]([CH3:12])[C:8]=2[C:3]([CH2:2][NH:15][C:16]2[CH:21]=[CH:20][N:19]=[CH:18][CH:17]=2)=[CH:4][CH:5]=1Participants
3
Procedure
Substantially the same procedure as in Step B of Example 48 was repeated using Compound 59a obtained in Step A of Example 59 and using 4-aminopyridine instead of 4-mercaptopyridine to give Compound 61 (26.5%) as colorless crystals.
Sources & evidence
- ORD record
- ord-70b9a3bf56e44b50b90b5f5fc4be6578
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06716987B1
Reaction notes
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