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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187202Generated: November 2, 2026

2,5-Difluoroaniline → HCID 58234990, compound

https://huagongshe.com/reaction/1187202

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DifluoroanilineHCID 67775—
Reactant8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide hydrobromideHCID 67103675—
ProductHCID 58234990HCID 5823499066.8%

Reaction Steps

2,5-difluoroaniline (0.074 mL, 0.73 mmol) was reacted with 8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide hydrobromide (0.09 g, 0.18 mmol) using an analogous procedure to the one described in Example 3.03 to give 8-(1-(2,5-difluorophenylamino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide (0.055 g, 66%) as a white solid. Mass Spectrum: M+H+ 458. NMR Spectrum (DMSOd6): 1.57 (d, 3H), 2.72 (bs, 3H), 2.94 (bs, 3H), 3.51-3.64 (m, 4H), 3.71-3.78 (m, 4H), 5.02-5.11 (m, 1H), 5.61 (s, 1H), 6.19-1.33 (m, 2H), 6.43 (d, 1H), 7.01-7.09 (m, 1H), 7.60 (d, 1H), 7.79 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673906B2
Source datasetuspto-grants-2014_03
ORD IDord-23ec44671f244c79bb46c1c232de18c3
Source noteuspto-grants-2014_03