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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246562Generated: November 2, 2026

Cyclobutanecarbonyl chloride → HCID 68530168, compound

https://huagongshe.com/reaction/2246562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclobutanecarbonyl chlorideHCID 78705—
ReactantHCID 68530161HCID 68530161—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 68530168HCID 68530168—

Reaction Conditions

Temperature21 °C

Reaction Steps

A mixture of Compound 53 (70 mg, 0.11 mmol), 4-dimethylaminopyridine (27 mg, 0.22 mmol), and cyclobutanecarbonyl chloride (26 mg, 0.22 mmol) in 2.0 mL of dichloromethane was stirred at 21° C. for 5 hours. The reaction was quenched with saturated sodium bicarbonate solution, and aqueous layer was extracted with dichloromethane. The combined organic layers were dried over sodium sulfate and concentrated to afford a crude product, which was chromatographed to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687496B2
Source datasetuspto-grants-2010_03
ORD IDord-cd1ac63784ee47db895d780995265767
Source noteuspto-grants-2010_03