(E)-4-{2-[(5-Methyl-furan-2-ylmethyl)-amino]-quinolin-5-yl}-but-3-enoic acid methyl ester → 4-{2-[(5-Methyl-furan-2-ylmethyl)-amino]-quinolin-5-yl}-butyric acid methyl ester
Reaction equation
[CH3:1][O:2][C:3](=[O:25])[CH2:4]/[CH:5]=[CH:6]/[C:7]1[CH:16]=[CH:15][CH:14]=[C:13]2[C:8]=1[CH:9]=[CH:10][C:11]([NH:17][CH2:18][C:19]1[O:20][C:21]([CH3:24])=[CH:22][CH:23]=1)=[N:12]2.[H][H]>C(O)C.[Pd]>[CH3:1][O:2][C:3](=[O:25])[CH2:4][CH2:5][CH2:6][C:7]1[CH:16]=[CH:15][CH:14]=[C:13]2[C:8]=1[CH:9]=[CH:10][C:11]([NH:17][CH2:18][C:19]1[O:20][C:21]([CH3:24])=[CH:22][CH:23]=1)=[N:12]2Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
(E)-4-{2-[(5-Methyl-furan-2-ylmethyl)-amino]-quinolin-5-yl}-but-3-enoic acid methyl ester (290 mg, 0.86 mmol) was dissolved in 45 mL ethanol. Palladium on charcoal (10%, 92 mg, 0.086 mmol) was added and the reaction mixture war hydrogenated with a hydrogen balloon overnight. The palladium was filtered off and the solvent was evaporated. The title compound was obtained as a brown oil (256 mg, 88%), MS: m/e=339.1 (M+H+).
Workup
- filtrationThe palladium was filtered off
- customthe solvent was evaporated
Sources & evidence
- ORD record
- ord-77f2a32d2f6c4147b56c27120259c6b6
- Source dataset
- uspto-grants-2011_08
- Patent number
- US07989628B2
Reaction notes
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