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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701402Generated: October 30, 2026

2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl ester → Ethyl 2-cyano-3-(5-ethyl-2-pyridylamino)acrylate

https://huagongshe.com/reaction/1701402

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl esterHCID 78943—
ReactantEthyl 2-cyano-3-(5-methyl-2-pyridylamino)acrylateHCID 4480416—
Reactant5-Ethylpyridin-2-amineHCID 9812777—
ProductEthyl 2-cyano-3-(5-ethyl-2-pyridylamino)acrylateHCID 7059366025.4%

Reaction Steps

The title compound (m.p. 155°-156°, 25.4% yield) was prepared from 2-amino-5-ethylpyridine and ethyl ethoxymethylenecyanoacetate in a manner similar to that described for the preparation of ethyl 2-cyano-3-(5-methyl-2-pyridylamino)acrylate in Preparation 6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04192944
Source datasetuspto-grants-1980_03
ORD IDord-cf23d662f1b84f24ba3646701314fbd6
Source noteuspto-grants-1980_03