Ammonia → HCID 11145474, compound
Reaction equation
N[C:2]1[N:7]=[C:6]([NH2:8])[C:5]([CH:9]([CH:35](OC)OC)[CH2:10][CH2:11][CH2:12][C:13]2[CH:34]=[CH:33][C:16]([C:17]([NH:19][C@H:20]([C:28]([O:30][CH2:31][CH3:32])=[O:29])[CH2:21][CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])=[O:18])=[CH:15][CH:14]=2)=[C:4]([NH2:40])[N:3]=1.Cl.[NH3:42]>C(O)C.O>[NH2:42][C:2]1[N:7]=[C:6]([NH2:8])[C:5]2[C:9]([CH2:10][CH2:11][CH2:12][C:13]3[CH:34]=[CH:33][C:16]([C:17]([NH:19][C@H:20]([C:28]([O:30][CH2:31][CH3:32])=[O:29])[CH2:21][CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])=[O:18])=[CH:15][CH:14]=3)=[CH:35][NH:40][C:4]=2[N:3]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To a suspension of the product of Example 17 (100 mg) in ethyl alcohol (2.0 ml), ethyl alcohol containing 20% (w/w) of hydrogen chloride (2.0 ml) and water (0.02 ml) were added and the mixture was heated at room temperature for 2 hours. The reaction mixture was diluted with water (10 ml), and neutralized by adding aqueous ammonia thereto, followed by removing solvent therefrom by distillation under reduced pressure. The resulting residue was purified by column chromatography (15 g of silica gel; dichloromethane separated from conc. ammonia→dichloromethane separated from conc. ammonia-ethanol=40:1→30:1) to give the subject compound (68 mg).
Workup
- additionwere added
- customby removing solvent
- distillationby distillation under reduced pressure
- customThe resulting residue was purified by column chromatography (15 g of silica gel; dichloromethane separated from conc. ammonia→dichloromethane separated from conc. ammonia-ethanol=40:1→30:1)
Sources & evidence
- ORD record
- ord-bfe5528b2fe8409cadedfb6730e1c41c
- Source dataset
- uspto-grants-1996_03
- Patent number
- US05496946
Reaction notes
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