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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431590Generated: October 23, 2026

Ethyl 3-oxocyclohexanecarboxylate → HCID 178517489, compound

https://huagongshe.com/en/reaction/431590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-oxocyclohexanecarboxylateHCID 118096—
Reactant4-Chlorobenzene-1-carboximidamide hydrochlorideHCID 203436—
ReactantPotassium tert-butoxideHCID 23665647—
SolventMethanolHCID 887—
ProductHCID 178517489HCID 178517489—

Reaction Steps

7.5 g of ethyl 2-oxocyclohexane-4-carboxylate and 9.6 g of 4-chlorobenzamidine hydrochloride were introduced into 50 ml of methanol. 5.6 g of potassium tert-butylate were added with stirring. The reaction mixture was stirred under reflux for 4 hours and then poured onto ice water. The crystalline product was filtered off with suction, washed with water and recrystallized from dimethylformamide. Yield: 8.8 g; m.p.: >300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660746B1
Source datasetuspto-grants-2003_12
ORD IDord-9f7b8dc8f11544988ea9ecdbbc059878
Source noteuspto-grants-2003_12