Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | HCID 86642929 | HCID 86642929 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Product | HCID 68606297 | HCID 68606297 | 19% |
Reaction Steps
Ethyl 2-(6-heptyloxyquinolin-2-yl)-2-nitropropanoate (325.0 mg, 0.0008366 mol) was dissolved in acetic acid (5 mL, 0.09 mol), and cooled to at 10° C., followed by zinc (547.1 mg, 0.008366 mol;) in very small portions to keep the temperature constant. The reaction mixture was then allowed to stir for additional for 5 hours, and filtered through a Celite pad. The excess of solvents were removed under vacuum, and the residue was purified via HPLC (10-100% acetonitrile with 0.1% formic acid) to give a pure product (57.0 mg, 14%). 1H NMR (CHLOROFORM-d) δ: 8.05 (d, J=8.5 Hz, 1H), 7.94 (d, J=9.3 Hz, 1H), 7.57 (d, J=8.5 Hz, 1H), 7.36 (dd, J=9.3, 2.5 Hz, 1H), 7.06 (d, J=2.5 Hz, 1H), 4.20 (q, J=7.0 Hz, 2H), 4.07 (t, J=6.5 Hz, 2H), 1.77-1.93 (m, 5H), 1.44-1.57 (m, 2H), 1.28-1.44 (m, 6H), 1.22 (t, J=7.2 Hz, 3H), 0.90 (t, J=6.8 Hz, 3H). MS (M+1): 359.30.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181191B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-d93dccd84b984c42bfa72573c6ae03e9 |
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| Source note | uspto-grants-2015_11 |
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