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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107626Generated: October 26, 2026

Ethyl 2-butyryl-3-ethoxyacrylate → ethyl 2-[[(4-methoxythiophen-3-yl)amino]methylidene]-3-oxohexanoate

https://huagongshe.com/reaction/2107626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-butyryl-3-ethoxyacrylateHCID 3359484—
Reactant4-Methoxythiophen-3-amineHCID 14989685—
Productethyl 2-[[(4-methoxythiophen-3-yl)amino]methylidene]-3-oxohexanoateHCID 178450504—

Reaction Steps

4-Methoxy-3-thiopheneamine (11 g, 0.085 mol) and ethyl 2-butyryl-3-ethoxyprop-2-enoate (20 g, 0.093 mol) was heated in an inert atmosphere at 120° for 30 minutes. Addition of petroleum ether, b.p. 40°-60°, 200 ml, gave a solid which was collected by filtration and dried, 17.58 g, m.p. 89°-91°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04935431
Source datasetuspto-grants-1990_06
ORD IDord-13e10781fd984666a98a8ff8db638f61
Source noteuspto-grants-1990_06