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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2087005Generated: October 29, 2026

4-Chloroaniline → HCID 12093166, compound

https://huagongshe.com/reaction/2087005

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantCyclohexanecarboxaldehydeHCID 16275—
ReactantHCID 12984123HCID 12984123—
SolventAcetic AcidHCID 176—
ProductHCID 12093166HCID 12093166—

Reaction Steps

To a stirring solution of p-chloraniline (320 mg, 2.5 mmol) in 2.5 mL of acetic acid at room temperature, are added cyclohexane carboxaldehyde (0.30 mL, 2.5 mmol) and ethyl 6-(4-hydroxyphenyl)-2,4-dioxohexanoate (618 mg, 2.5 mmol). The reaction mixture is stirred at room temperature. After 30 minutes a white precipitate is formed. The solvent is removed under reduced pressure and the crude material recrystallized from a mixture of ether/methanol. The final compound is collected after filtration as a white crystalline solid m.p. 259° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727275B2
Source datasetuspto-grants-2004_04
ORD IDord-f813c50a60084a2a985606afce21581c
Source noteuspto-grants-2004_04