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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572749Generated: October 29, 2026

3-Chloro-4-fluoroaniline → 8-(1-(3-chloro-4-fluorophenylamino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide

https://huagongshe.com/reaction/572749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-fluoroanilineHCID 9708—
Reactant8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide hydrobromideHCID 67103675—
Product8-(1-(3-chloro-4-fluorophenylamino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamideHCID 5291393163.1%

Reaction Steps

3-chloro-4-fluoroaniline (238 mg, 1.63 mmol) was reacted with 8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide hydrobromide (200 mg, 0.41 mmol, as described in Example 3.03) to give 8-(1-(3-chloro-4-fluorophenylamino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide (122 mg, 63.1%) as a white solid. Mass Spectrum: M+H+ 474. NMR Spectrum: (DMSOd6) 1.51 (d, 3H), 2.70 (s, 3H), 2.94 (s, 3H), 3.50-3.64 (m, 4H), 3.69-3.81 (m, 4H), 4.94-5.05 (m, 1H), 5.60 (m, 1H), 6.47 (ddd, 1H), 6.52 (d, 1H), 6.67 (dd, 1H), 7.05 (dd, 1H), 7.55 (d, 1H), 7.79 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029374B2
Source datasetuspto-grants-2015_05
ORD IDord-e6dfe558588247d689a1dfffe9770ddd
Source noteuspto-grants-2015_05