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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230109Generated: November 1, 2026

Triethylamine → HCID 18180103, compound

https://huagongshe.com/reaction/2230109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopropanecarbonyl chlorideHCID 77637—
Reactant1-(2-methoxy-5-nitrophenyl)piperazineHCID 3783138—
SolventDichloromethaneHCID 6344—
ProductHCID 18180103HCID 1818010390%

Reaction Steps

To a solution of 1-(2-methoxy-5-nitrophenyl)-piperazine (500 mg, 2.1 mmol) in dichloromethane (50 ml) at 0° C. under argon was added triethylamine (0.59 ml, 4.2 mmol) and cyclopropane carbonyl chloride (2.1 mmol). Stirring was continued for 12 hrs. The reaction mixture was concentrated in vacuo and partitioned between saturated aqueous NaHCO3 and dichloromethane. The organic layer was dried over sodium sulphate and concentrated in vacuo to give the title compound (D17) in 90% yield. Found MH+ 306.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423717B1
Source datasetuspto-grants-2002_07
ORD IDord-170675636022482ba143f28553e27d61
Source noteuspto-grants-2002_07