HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595719Generated: November 1, 2026
3,4-Dimethoxyaniline → 2-Cyano-3-(3,4-dimethoxyphenylamino)acrylic acid ethyl ester
https://huagongshe.com/reaction/1595719
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3,4-Dimethoxyaniline | HCID 22770 | — |
| Reactant | 2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl ester | HCID 78943 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-Cyano-3-(3,4-dimethoxyphenylamino)acrylic acid ethyl ester | HCID 69162570 | — |
Reaction Steps
A mixture of 7.66 g of 4-aminoveratrole, 8.49 g of ethyl ethoxymethylenecyanoacetate, and 20 ml of toluene was heated at 100° C. for 90 min. The toluene was evaporated to give a solid, mp 150-155° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06288082B1 |
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| Source dataset | uspto-grants-2001_09 |
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| ORD ID | ord-84c37ab0c6ba4bebadb57efdb35fbd3b |
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| Source note | uspto-grants-2001_09 |
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