4-Piperidinecarboxamide → 1-(2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
Reaction equation
[Cl:1][C:2]1[N:3]=[C:4](Cl)[C:5]2[CH:10]=[CH:9][NH:8][C:6]=2[N:7]=1.[NH:12]1[CH2:20][CH2:19][CH:15]([C:16]([NH2:18])=[O:17])[CH2:14][CH2:13]1.C(N(CC)CC)C>O1CCOCC1>[Cl:1][C:2]1[N:3]=[C:4]([N:12]2[CH2:20][CH2:19][CH:15]([C:16]([NH2:18])=[O:17])[CH2:14][CH2:13]2)[C:5]2[CH:10]=[CH:9][NH:8][C:6]=2[N:7]=1Participants
5
Conditions
- Temperature
- 70 °C
Procedure
A mixture of 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine (140 mg, 0.744 mmol), isonipecotamide (95 mg, 0.742 mmol) and triethylamine (0.300 mL, 2.15 mmol) in dioxane (4 mL) was stirred at 70° C. for 20 h. The precipitates were collected and dried on vacuum to give 1-(2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide (205 mg). MS 280.3 and 282.3 (M+H, Cl pattern).
Workup
- customThe precipitates were collected
- customdried on vacuum
Sources & evidence
- ORD record
- ord-4263fd1eb34a4f799821960891606959
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08258144B2
Reaction notes
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