Ethyl 4-piperidinecarboxylate → HCID 23117195, compound
Reaction equation
[NH:1]1[CH2:11][CH2:10][CH:4]([C:5]([O:7][CH2:8][CH3:9])=[O:6])[CH2:3][CH2:2]1.[Cl:12][C:13]1[N:21]=[C:20](Cl)[C:19]([F:23])=[CH:18][C:14]=1[C:15]([OH:17])=[O:16]>CN(C=O)C>[Cl:12][C:13]1[N:21]=[C:20]([N:1]2[CH2:2][CH2:3][CH:4]([C:5]([O:7][CH2:8][CH3:9])=[O:6])[CH2:10][CH2:11]2)[C:19]([F:23])=[CH:18][C:14]=1[C:15]([OH:17])=[O:16]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
Ethyl isonipecotate was added to a DMF solution of 2,6-dichloro-5-fluoronicotinic acid, and the mixture was stirred at 80° C. to obtain 2-chloro-6-[4-(ethoxycarbonyl)piperidin-1-yl]-5-fluoronicotinic acid.
Sources & evidence
- ORD record
- ord-08fce13138a041259e300f3e9c75d447
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07361658B2
Reaction notes
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