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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029280Generated: October 30, 2026

Ethyl 3-bromopropionate → HCID 58168020, compound

https://huagongshe.com/reaction/1029280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-bromopropionateHCID 68320—
Reactant9-amino-5H-benzo[c][1,8]naphthyridin-6-oneHCID 58167951—
ProductHCID 58168020HCID 5816802066.3%

Reaction Steps

The title compound was synthesized according to the procedure described for the preparation of Example 458 using 70 (100 mg, 0.47 mmol) and ethyl 3-bromopropanoate (0.01 mL, 0.57 mmol) to provide 459 (97 mg, 66% yield) as a white powder. LC-MS (M+H=312, obsd.=312). 1H NMR (400 MHz, DMSO-D6) δ 8.54 (dd, J=6.3, 14.0, 1H), 8.03 (d, J=8.7, 1H), 7.29 (m, 2H), 6.88 (d, J=6.8, 1H), 6.17 (s, 1H), 4.68 (t, J=7.5, 2H), 4.01 (q, J=7.1, 2H), 2.63 (dd, J=21.6, 29.0, 4H), 1.10 (t, J=7.1, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-980143b9a72c444384c50f638e399b0d
Source noteuspto-grants-2014_05