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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278200Generated: November 2, 2026

1-(3-Pyridyl)-3-(dimethylamino)-2-propen-1-one → HCID 11392298, compound

https://huagongshe.com/reaction/1278200

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Pyridyl)-3-(dimethylamino)-2-propen-1-oneHCID 567033—
ReactantEthyl 3-amino-5-ethyl-1H-pyrazole-4-carboxylateHCID 15186424—
SolventAcetic AcidHCID 176—
ProductHCID 11392298HCID 11392298—

Reaction Steps

As for Example 2, 1.83 g. of 3-amino-4-carboethoxy-5-ethylpyrazole is heated at reflux temperature for 16 hours with 1.76 g. of 3-dimethylamino-1-(3-pyridyl)-2-propen-1-one in 25 ml. of glacial acetic acid to give 1.20 g. of the product of the example as colorless crystals, m.p. 119°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04281000
Source datasetuspto-grants-1981_07
ORD IDord-09574af49c5f4b9d887acc7b291c5df2
Source noteuspto-grants-1981_07