HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647422Generated: October 29, 2026
Potassium Carbonate → HCID 20484899, compound
https://huagongshe.com/reaction/647422
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 2-bromopropionate | HCID 79040 | — |
| Reactant | HCID 13386231 | HCID 13386231 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 20484899 | HCID 20484899 | 80.4% |
Reaction Steps
A mixture of ethyl 2-bromopropionate (0.64 g), 4-[N-(7-chloroisoquinolin-3-yl)-N-methylamino]phenol (0.92 g), anhydrous potassium carbonate (0.49 g) and methyl ethyl ketone was heated under reflux for a period of 5 hours. The solution was cooled, washed with water, and dried over anhydrous magnesium sulfate. The solvent was removed by distillation under reduced pressure and the product was purified by column chromatography over silica gel (eluant dichloromethane) to give ethyl 2-{4-[N-(7-chloroisoquinolin-3-yl)-N-methylamino]phenoxy}propionate (1.00 g) as a green oil. The assigned structure was confirmed by proton magnetic resonance spectroscopy and mass spectrometry. Proton magnetic resonance spectrum (CDCl3 ; δ in ppm): 1.25 (3H, t); 1.60 (3H, d); 3.45 (3H, s); 4.22 (2H, q); 4.75 (1H, q); 6.52 (1H, s); 6.8-7.4 (6H, m); 7.62 (1H, m); 8.75 (1H, s).
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-0e59063910f0422ebac88e6e82d80aad |
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| Source note | uspto-grants-1983_10 |
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