Water → HCID 73509150, compound
Reaction equation
O[C:2]1[C:6](=[O:7])[N:5]([CH2:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH2:4][C:3]=1[C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16].Cl.[NH2:23][OH:24].O>N1C=CC=CC=1>[OH:24][N:23]=[C:2]1[C:6](=[O:7])[N:5]([CH2:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH2:4][CH:3]1[C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of the title compound of Example I (8.07 g, 27.9 mmol) in 150 ml of pyridine was added hydroxylamine hydrochloride (9.69 g, 139 mmol) and resulting solution was stirred for 4 d. Addition of H2O resulted in the formation of precipitate which was filtered to give the title compound (7.11 g, 84%) as a colorless solid. Calculated for C16H20N2O4 1/2H2O: C, 61.35; H, 6.76; N, 8.94. Found C, 61.35; H, 6.57, N, 9.34.
Workup
- customresulting solution
- customresulted in the formation of precipitate which
- filtrationwas filtered
Sources & evidence
- ORD record
- ord-2f8fd25008ba4890bd3938386d02e139
- Source dataset
- uspto-grants-1994_05
- Patent number
- US05314886
Reaction notes
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