Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Propoxypiperidine | HCID 11492037 | — |
| Reactant | HCID 16782057 | HCID 16782057 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 17956100 | HCID 17956100 | 4.1% |
Reaction Steps
A 4 mL vial was charged with crude 1-(3-chloro-propyl)-3,4-dihydro-1H-quinolin-2-one (85LM31) (0.200 g), 4-propoxy-piperidine (79KS-66) (0.130 g, 0.897 mmol), potassium carbonate (0.247 g, 1.79 mmol) and sodium iodide (0.269 g, 1.79 mmol) in MeCN (2 mL) and shaken at 50° C. for 20 h. The reaction mixture was quenched with water (1 mL), and the product was extracted into EtOAc (3×1 mL). The combined organic layers were dried over Na2SO4, evaporated and purified by flash CC (SiO2; MeOH/DCM 0:1-3:7) to give the title compound (85LM32) (0.012 g, total yield 3%). 1H NMR (CDCl3) δ 7.25 (t, J=7.4 Hz, 1H), 7.18-7.08 (m, 2H), 6.98 (t, J=7.4 Hz, 1H), 3.98 (t, J=7.6 Hz, CH2), 3.38 (t, J=6.8 Hz, CH2), 3.35-3.25 (m, 1H), 2.87 (t, J=7.6 Hz, CH2), 2.80-2.70 (m, 2H), 2.65-2.60 (m, 2H), 2.45-2.35 (m, 2H), 2.20-2.10 (m, 2H), 1.95-1.80 (m, 4H), 1.65-1.50 (m, 4H), 0.95 (t, J=7.6 Hz, CH3); 13C NMR (CDCl3) δ 170.2, 140.0, 128.2, 127.5, 126.6, 122.8, 115.3, 70.0, 56.0, 51.8, 40.5, 32.0, 31.5, 25.8, 25.2, 22.8, 10.7; HPLC-MS (ammonium acetate) [M+H]+=331.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07576078B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-9e20eef2902244c18974ce3e495f2661 |
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| Source note | uspto-grants-2009_08 |
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