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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128608Generated: October 24, 2026

Ethyl 2-butyryl-3-ethoxyacrylate → HCID 178450502, compound

https://huagongshe.com/en/reaction/128608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-butyryl-3-ethoxyacrylateHCID 3359484—
Reactant5-Ethoxy-6-methylpyridin-2-amineHCID 12875017—
ProductHCID 178450502HCID 178450502—

Reaction Steps

Ethyl 2-(ethoxymethylene)-3-oxohexanoate (22.4 g) was added to a suspension of 5-ethoxy-6-methylpyridin-2-amine (14.9 g) in IMS (50 ml). After the initial exotherm had subsided IMS (100 ml) was added and the mixture boiled under reflux until a solution was obtained. This solution was cooled and filtered to give ethyl 2-(5-ethoxy-6-methylpyrid-2-ylaminomethylene)-3-oxohexanoate, m.p. 117°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464781
Source datasetuspto-grants-1995_11
ORD IDord-bfd9709289484cfd9994972d7ffdb45d
Source noteuspto-grants-1995_11