N-(2-Aminoethyl)piperidine → HCID 10194112, compound
Reaction equation
Cl[C:2]1[CH:7]=[C:6]([C:8]2[S:9][CH:10]=[C:11]([C:13]3[C:14](=[O:23])[NH:15][C:16]4[C:21]([CH:22]=3)=[CH:20][CH:19]=[CH:18][CH:17]=4)[N:12]=2)[CH:5]=[CH:4][N:3]=1.NCC[N:27]1[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]1>>[N:27]1([C:2]2[CH:7]=[C:6]([C:8]3[S:9][CH:10]=[C:11]([C:13]4[C:14](=[O:23])[NH:15][C:16]5[C:21]([CH:22]=4)=[CH:20][CH:19]=[CH:18][CH:17]=5)[N:12]=3)[CH:5]=[CH:4][N:3]=2)[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]1Participants
3
Conditions
- Temperature
- 128 °C
Procedure
A mixture of 3-[2-(2-chloro-pyridin-4-yl)-thiazol-4-yl]-1H-quinolin-2-one (Example 85, 60 mg, 0.18 mmol) and 1-(2-aminoethyl)piperidine (Aldrich-Sigma Company, 2 mL) was heated at 128° C. for 48 h. The reaction was quenched by addition of 10 mL of H2O. The precipitates were collected by filtration and purified by Gilson preparative HPLC to provide the title compound as a yellow solid after lyophilization. MS m/z: 389.3 (M+1). HRMS m/z: 389.1398 (M+H+, C22H20N4OS Calc'd 389.1431).
Workup
- customThe reaction was quenched by addition of 10 mL of H2O
- filtrationThe precipitates were collected by filtration
- custompurified by Gilson preparative HPLC
Sources & evidence
- ORD record
- ord-44c9470394f7459aa70d5e329cb5be7c
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06822097B1
Reaction notes
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