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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947340Generated: October 30, 2026

N,N-Diethylaniline → HCID 58234999, compound

https://huagongshe.com/reaction/1947340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DiethylanilineHCID 7061—
Reactant8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamideHCID 58234987—
ReactantHCID 86652723HCID 86652723—
SolventDimethylformamideHCID 6228—
ProductHCID 58234999HCID 5823499934%

Reaction Steps

8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide (185 mg, 0.37 mmol), N,N-diethylaniline (174 μl, 1.10 mmol) and 3-ethynyl-5-fluoro-N-methylaniline (60 mg, 0.40 mmol) in DMF (1043 μl) were stirred at 50° C. for 2 days. Purification was done using an analogous procedure to the one described in Example 3.03 to give 8-(1-((3-ethynyl-5-fluorophenyl)(methyl)amino)ethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide (60 mg, 34%) as a white solid. Mass Spectrum: M+H+ 478. NMR Spectrum (DMSOd6): 1.55 (d, 3H), 2.62 (s, 3H), 2.92 (bs, 3H), 3.01 (bs, 3H), 3.18-3.27 (m, 2H), 3.28-3.33 (m partially hidden by H2O, 2H), 3.40-3.48 (m, 2H), 3.48-3.57 (m, 2H), 4.21 (s, 1H), 5.54 (q, 1H), 5.62 (s, 1H), 6.52 (d, 1H), 6.73 (d, 1H), 6.80 (s, 1H), 7.72 (d, 1H), 7.89 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399460B2
Source datasetuspto-grants-2013_03
ORD IDord-7bbde23c2e7e40fe9206ce1d9693fa8b
Source noteuspto-grants-2013_03