Morpholine → HCID 117770349, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([CH2:8][C:9]([OH:11])=O)[CH:5]=[CH:4][N:3]=1.ON1C2C=CC=CC=2N=N1.[NH:22]1[CH2:27][CH2:26][O:25][CH2:24][CH2:23]1.Cl.C(N=C=NCCCN(C)C)C>CN(C)C=O.O.C(N(CC)CC)C>[Cl:1][C:2]1[CH:7]=[C:6]([CH2:8][C:9]([N:22]2[CH2:27][CH2:26][O:25][CH2:24][CH2:23]2)=[O:11])[CH:5]=[CH:4][N:3]=1Participants
8
Reactant 4
Product 1
Reagents, catalysts & solvents 3
Procedure
A solution of (2-chloropyridin-4-yl)acetic acid (300 mg), 1-hydroxybenzotriazole (284 mg), triethylamine (0.487 mL), morpholine (0.183 mL) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (469 mg) in N,N-dimethylformamide (10 mL) was stirred at room temperature for 18 hr. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The obtained organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (239 mg).
Workup
- extractionthe mixture was extracted with ethyl acetate
- washThe obtained organic layer was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customthe solvent was evaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane/ethyl acetate)
Sources & evidence
- ORD record
- ord-d9747be434184e62839931c2560046ff
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09085578B2
Reaction notes
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