HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647428Generated: October 30, 2026
Dimethylformamide → HCID 20484881, compound
https://huagongshe.com/reaction/647428
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 2-bromopropionate | HCID 79040 | — |
| Reactant | HCID 13386235 | HCID 13386235 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20484881 | HCID 20484881 | 70.6% |
Reaction Steps
A mixture of ethyl 2-bromopropionate (1.33 g), 4-[N-(3-chloroisoquinolin-1-yl)amino]phenol (1.80 g), anhydrous potassium carbonate (1.01 g) and dimethyl formamide was heated, with stirring, at a temperature of 100° C. for a period of 1 hour. The mixture was cooled and poured into dichloromethane and the resulting mixture was repeatedly washed with water. The organic phase was dried over anhydrous magnesium sulfate and the solvent was removed by distillation under reduced pressure. The residue was purified by chromatography over silica gel (eluant dichloromethane) to give ethyl 2-{4-[N-(3-chloroisoquinolin-1-yl)amino]phenoxy}propionate (1.74 g) as a yellow oil. The assigned structure was confirmed by proton magnetic resonance spectroscopy and mass spectrometry. Proton magnetic resonance spectrum (CDCl3 ; δ ppm); 1.20 (3H, t); 1.50 (3H, d); 4.12 (2H, q); 4.60 (1H, q); 6.60-8.20 (10H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04409017 |
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| Source dataset | uspto-grants-1983_10 |
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| ORD ID | ord-feaa709b5c2949f79f192f97696a125c |
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| Source note | uspto-grants-1983_10 |
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