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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924139Generated: November 3, 2026

Phenethylamine → HCID 57810163, compound

https://huagongshe.com/reaction/1924139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantTriethylamineHCID 8471—
ReactantEthyl oxamateHCID 69238—
ReactantHCID 59647511HCID 59647511—
SolventDichloromethaneHCID 6344—
ProductHCID 57810163HCID 5781016368%

Reaction Steps

To a 0° C. solution of 3-fluoro-4-[6-methoxy-7-(1-methyl-piperidin-4-ylmethoxy)-quinolin-4-yloxy]-phenylamine (66 mg, 0.13 mmol) and Et3N (0.34 mL) in CH2Cl2 (6 mL) was added slowly ethyl oxalyl chloride (98 mg). The reaction mixture was stirred at rt for 30 min, then diluted with CH2Cl2 and washed with sat. aqueous NaHCO3. After dried over MgSO4 and concentrated, the crude ethyl oxamate was reacted with phenethylamine (80 mg, 0.64 mmol) at 80° C. for 2 h. Purification by HPLC gave product, N-{3-fluoro-4-[6-methoxy-7-(1-methyl-piperidin-4-ylmethoxy)-quinolin-4-yloxy]-phenyl}-N′-phenethyl-oxalamide (52 mg, 68% yield). 1H NMR (400 MHz) δ 9.38 (br s, 1 H), 8.48 (d, J=5.2 Hz, 1 H), 7.83 (dd, J=11.7, 2.6 Hz, 1 H), 7.59 (t, J=6.2 Hz, 1 H), 7.55 (s, 1 H), 7.40-7.20 (8 H), 6.39 (d, J=5.3 Hz, 1 H), 4.06 (d, J=6.6 Hz, 2 H), 4.04 (s, 3 H), 3.67 (q, J=6.8 Hz, 2 H), 2.98 (br d, J=11.5 Hz, 2 H), 2.92 (t, J=7.0 Hz, 2 H), 2.34 (s, 3 H), 2.10-1.80 (m, 5 H), 1.60-1.54 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178532B2
Source datasetuspto-grants-2012_05
ORD IDord-36a0f95e3be5441bb03c8ef005c1b647
Source noteuspto-grants-2012_05