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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358933Generated: November 2, 2026

Triethylamine → HCID 18180103, compound

https://huagongshe.com/reaction/1358933

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 numberUS06599904B2
Source datasetuspto-grants-2003_07
ORD IDord-46d7770d49514703bda5069c930a6f33
Source noteuspto-grants-2003_07