HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713438Generated: October 31, 2026
Ethyl bromoacetate → HCID 71227120, compound
https://huagongshe.com/reaction/713438
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 9943756 | HCID 9943756 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 71227120 | HCID 71227120 | 80.1% |
Reaction Steps
To a solution of compound piperidin-4-yl-pyridin-2-yl-methanone (170 mg, 0.894 mmol) in 10 mL acetonitrile was added ethyl bromoacetate (0.13 mL, 1.12 mmol) and triethylamine (362 mg, 3.57 mmol). The reaction was heated at 80° C. for 16 hour. The combined organic layers were concentrated under vacuum to afford an orange oily solid. The residue was chromatographed on silica gel (gradient: methanol/dichloromethane; 0:1 to 1:9 over 20 minutes) to afford the title compound as a white solid (198 mg). 1H NMR (400 MHz, CDC3) δ 8.68 (d, J=4.0 Hz, 1H), 8.06 (d, J=7.6 Hz, 1H), 7.89 (t, J=9.0 Hz, 1H), 7.52 (t, J=7.6 Hz, 1H), 4.33-4.27 (m, 2H), 3.92 (s, 2H), 3.70-3.72 (m, 2H), 3.59-3.53 (m, 2H), 2.34-2.28 (m, 4H), 1.34 (t, J=7.1 Hz, 3H). MS m/z ES+=276.8 (M+H), retention time 0.80.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181266B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-bc1802e9283b420b83cf69fe3c3a6f55 |
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| Source note | uspto-grants-2015_11 |
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