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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066956Generated: November 3, 2026

Acetic Acid → HCID 53677993, compound

https://huagongshe.com/reaction/1066956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-NitrobenzaldehydeHCID 541—
ReactantMethyl acetoacetateHCID 7757—
ReactantPiperidineHCID 8082—
SolventIsopropanolHCID 3776—
ProductHCID 53677993HCID 53677993—

Reaction Steps

A mixture of 4-nitrobenzaldehyde (15.1 g, 0.1 mol), methyl acetoacetate (12.773 g, 0.11 mol), piperidine (0.41 g, 476 mL, 4.8 mmol), and acetic acid (0.288 g, 274 mL, 4.8 mmol) in 2-propanol (400 mL) was stirred at room temperature for 48 hours. The white solid, methyl 2-{(4-nitrophenyl)methylene}-3-oxobutyrate, formed was filtered, washed with 2-propanol (2×50 mL) and dried (21.80 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245773B1
Source datasetuspto-grants-2001_06
ORD IDord-989cfd9a6c9f4c83905977952117661d
Source noteuspto-grants-2001_06