1-Aminocyclopropane-1-carboxylic acid → HCID 59053880, compound
Reaction equation
Br[C:2]1[CH:3]=[C:4]([CH:8]2[CH2:17][C:16]([CH3:19])([CH3:18])[C:15]3[C:10](=[CH:11][CH:12]=[C:13]([S:20]([N:23]4[CH2:28][CH2:27][O:26][CH2:25][CH2:24]4)(=[O:22])=[O:21])[CH:14]=3)[NH:9]2)[CH:5]=[CH:6][CH:7]=1.[NH2:29][C:30]1([C:33]([OH:35])=[O:34])[CH2:32][CH2:31]1.C(=O)([O-])[O-].[K+].[K+]>CS(C)=O.[Cu]I>[CH3:18][C:16]1([CH3:19])[C:15]2[C:10](=[CH:11][CH:12]=[C:13]([S:20]([N:23]3[CH2:28][CH2:27][O:26][CH2:25][CH2:24]3)(=[O:22])=[O:21])[CH:14]=2)[NH:9][CH:8]([C:4]2[CH:3]=[C:2]([NH:29][C:30]3([C:33]([OH:35])=[O:34])[CH2:32][CH2:31]3)[CH:7]=[CH:6][CH:5]=2)[CH2:17]1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture solution of 2-(3-bromo-phenyl)-4,4-dimethyl-6-(morpholine-4-sulfonyl)-1,2,3,4-tetrahydro-quinoline (150 mg, 0.33 mmol), copper(I) iodide (20 mg, 0.1 mmol), 1-amino-cyclopropanecarboxylic acid (135 mg, 1.3 mmol) and potassium carbonate (110 mg, 1.0 mmol) in dimethyl sulfoxide (2.0 mL) was stirred at 120° C. for 16 h. Then the reaction mixture was cooled to room temperature and extracted with ethyl acetate (70 mL×2), washed with water (30 mL×3) and saturated aqueous ammonium chloride solution (30 mL×2), dried over anhydrous sodium sulfate and then concentrated in vacuo. Purification by Waters automated flash system (column: Xterra 30 mm×100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1% ammonium hydroxide in water) afforded 1-{3-[4,4-dimethyl-6-(morpholine-4-sulfonyl)-1,2,3,4-tetrahydro-quinolin-2-yl]-phenylamino}-cyclopropanecarboxylic acid (128 mg, 80%) as a white solid: MS (ESI) M+1=486.1.
Workup
- extractionextracted with ethyl acetate (70 mL×2)
- washwashed with water (30 mL×3) and saturated aqueous ammonium chloride solution (30 mL×2)
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated in vacuo
- customPurification by Waters automated flash system (column: Xterra 30 mm×100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1% ammonium hydroxide in water)
Sources & evidence
- ORD record
- ord-5d618baeaef949babc164eddeec56cfc
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
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