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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845269Generated: October 31, 2026

Methyl 2-(2'-nitrobenzylidene)acetoacetate → HCID 20132459, compound

https://huagongshe.com/reaction/845269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-(2'-nitrobenzylidene)acetoacetateHCID 787115—
ReactantHCID 67903649HCID 67903649—
SolventEthanolHCID 702—
ProductHCID 20132459HCID 20132459—

Reaction Steps

13.7 g (55 mmol) of 2-(2-nitrobenzylidene)-acetoacetic acid methyl ester and 16.6 g (55 mmol) of 3-aminocrotonic acid-(4-phthalimido-butyl)ester are boiled in 150 ml of ethanol for 18 hours. The orange yellow oil (28.7 g-98%) obtained after removal of the solvent by evaporation under vacuum is used for further reactions without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04757080
Source datasetuspto-grants-1988_07
ORD IDord-a4feb850124e408295f40ff2f25c4718
Source noteuspto-grants-1988_07