HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947340Generated: October 30, 2026
N,N-Diethylaniline → HCID 58234999, compound
https://huagongshe.com/reaction/1947340
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N,N-Diethylaniline | HCID 7061 | — |
| Reactant | 8-(1-bromoethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide | HCID 58234987 | — |
| Reactant | HCID 86652723 | HCID 86652723 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58234999 | HCID 58234999 | 34% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08399460B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-7bbde23c2e7e40fe9206ce1d9693fa8b |
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| Source note | uspto-grants-2013_03 |
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