HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495475Generated: October 27, 2026
Diethyl (ethoxymethylene)malonate → HCID 178469633, compound
https://huagongshe.com/reaction/495475
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diethyl (ethoxymethylene)malonate | HCID 6871 | — |
| Reactant | 3-Methoxyaniline | HCID 10824 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178469633 | HCID 178469633 | — |
Reaction Steps
A mixture of m-methoxyaniline (35 g, 0.28 mol) and diethyl ethoxymethylene malonate (74 g, 0.34 mol) was stirred 2 h at 110° C. under reduce pressure. The mixture was heated at 240° C. under reduced pressure for an additional 2 h. The resulting solid was suspended in CH2Cl2, filtered off and washed with CH2Cl2 to yield 7-methoxy-4-hydroxy-3-ethoxycarbonylquinoline as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06939874B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-2d618308b676486b94a71cbe1e02ea7c |
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| Source note | uspto-grants-2005_09 |
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