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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073618Generated: October 31, 2026

Acetic Acid → HCID 86743864, compound

https://huagongshe.com/reaction/2073618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-NitrobenzaldehydeHCID 7449—
ReactantPiperidineHCID 8082—
ReactantAcetoacetamideHCID 80077—
SolventIsopropanolHCID 3776—
ProductHCID 86743864HCID 86743864117.5%

Reaction Steps

A mixture of 10 g of acetoacetamide and 15 g of 3-nitrobenzaldehyde in 100 ml of isopropanol is stirred at 35° C. for 4 hours in the presence of 0.3 ml of piperidine and 0.5 ml of acetic acid. The precipitated yellow crystals are collected by filtration to give 20 g of α-acetyl-3-nitrocrotonamide, melting at 159°-161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918074
Source datasetuspto-grants-1990_04
ORD IDord-c975d2b0f949443aae1ee2cd7c1076b5
Source noteuspto-grants-1990_04