Triethylamine → HCID 22645183, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[N:4][CH:5]=[C:6]([Cl:9])[C:7]=1Cl.[NH:10]1[CH2:15][CH2:14][CH:13]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[CH2:12][CH2:11]1.C(N(CC)CC)C.C(OCC)(=O)C>C1(C)C(C)=CC=CC=1>[Cl:9][C:6]1[CH:5]=[N:4][CH:3]=[C:2]([Cl:1])[C:7]=1[N:10]1[CH2:15][CH2:14][CH:13]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[CH2:12][CH2:11]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
2.0 g (11 mmol) of 3,4,5-trichloropyridine, 1.7 g (11 mmol) of ethyl piperidine-4-carboxylate and 4.6 ml (33 mmol) of triethylamine were stirred in 20 ml of xylene under heating under reflux for 10 hours. After the treatment with ethyl acetate as the extraction solvent in an ordinary manner, the obtained crude product was purified by the silica gel column chromatography to obtain the title compound.
Workup
- temperatureunder heating
- temperatureunder reflux for 10 hours
- customwas purified by the silica gel column chromatography
Sources & evidence
- ORD record
- ord-6c22382d542841828f9bb5b629b18597
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06812231B2
Reaction notes
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