HCID 12114563, compound → HCID 12114564, compound
Reaction equation
[CH3:1][C:2]([NH:5][C:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[N:9]2[N:16]=[N:17][N:18]=[C:8]2[C:7]=1[N+:19]([O-])=O)([CH3:4])[CH3:3]>[Pt].C(O)C>[CH3:4][C:2]([NH:5][C:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[N:9]2[N:16]=[N:17][N:18]=[C:8]2[C:7]=1[NH2:19])([CH3:1])[CH3:3]Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
N-(1,1-dimethylethyl)-4-nitrotetrazolo[1,5-a]quinolin-5-amine (4.2 g, Example 18), ethanol (100 mL) and Pt/C (0.5 g) were placed in a Paar apparatus. The mixture was hydrogenated. The reaction mixture was filtered to remove catalyst then concentrated to dryness under vacuum. The residue was recrystallized from ethyl acetate/dichloromethane to provide N5-(1,1-dimethylethyl)tetrazolo[1,5-a]quinoline-4,5-diamine as a pale blue crystalline solid.
Workup
- filtrationThe reaction mixture was filtered
- customto remove catalyst
- concentrationthen concentrated to dryness under vacuum
- customThe residue was recrystallized from ethyl acetate/dichloromethane
Sources & evidence
- ORD record
- ord-3f82297df548499e82fa51097cafdb3c
- Source dataset
- uspto-grants-2005_05
- Patent number
- US06897314B2
Reaction notes
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