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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986572Generated: October 30, 2026

Nitrogen → HCID 14075281, compound

https://huagongshe.com/reaction/986572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantEthyl AcetoacetateHCID 8868—
ReactantHCID 70373462HCID 70373462—
ProductHCID 14075281HCID 1407528133.3%

Reaction Conditions

Temperature170 °C

Reaction Steps

6 g of ethyl beta-ethylamino-4-chlorocinnamate and 12 g of ethyl acetoacetate is mixed in a 50 ml 3-neck flask fitted with a N2 -inlet, magnetic stirring bar, thermometer and a short-path distillation head (with receiver). The reaction mixture is heated (170° C.) for 10 hours. Ethanol and water is collected in the distillation receiver. The reaction mixture are cooled and triturated with ethyl acetate/ether to yield 2.52 g of ethyl 1-ethyl-6-methyl-2-(4'-chlorophenyl)-4-oxonicotinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04714492
Source datasetuspto-grants-1987_12
ORD IDord-afe3b795080448e0b580a3eb2f5826b9
Source noteuspto-grants-1987_12