HCID 59754301, compound → 2-Quinolinecarbonitrile,6-amino-(9CI)
Reaction equation
[C:1]([C:3]1[CH:12]=[CH:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([N+:13]([O-])=O)[CH:9]=2)[N:4]=1)#[N:2]>CCOC(C)=O.CO.[H][H].[Pd]>[C:1]([C:3]1[CH:12]=[CH:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([NH2:13])[CH:9]=2)[N:4]=1)#[N:2]Participants
6
Procedure
Compound 45B (212 mg, 1.1 mmol) was dissolved in 30 mL of a 1:2 mixture of EtOAc and MeOH and hydrogenated at 1 atmosphere of hydrogen in the presence of 10% Pd/C (42 mg, 20 wt. %) for 1 h. The reaction was filtered, concentrated and purified by silica gel flash chromatography eluting with 2-3% MeOH—CH2Cl2 to give the title compound (142 mg, 79%) as a light yellow solid. LC/MS m/z 170 [M+H]+.
Workup
- filtrationThe reaction was filtered
- concentrationconcentrated
- custompurified by silica gel flash chromatography
- washeluting with 2-3% MeOH—CH2Cl2
Sources & evidence
- ORD record
- ord-3edae6e6028a40e29b7a528f74f8a15c
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07772267B2
Reaction notes
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