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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186805Generated: November 2, 2026

Azetidine → HCID 66665392, compound

https://huagongshe.com/reaction/1186805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzetidineHCID 10422—
ReactantCesium carbonateHCID 10796—
Reactant3-Bromo-4-chloropyridineHCID 817696—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 66665392HCID 6666539299%

Reaction Steps

To a 16×100 mm reaction tube under N2 was added, 3-bromo-4-chloropyridine (320 mg, 1.663 mmol), cesium carbonate (1.65 g, 5.06 mmol), and 1,2-dimethoxyethane (3 mL). The reaction mixture was flushed with nitrogen and then treated with azetidine (210 μL, 3.12 mmol). The reaction mixture was securely capped, stirred at room temperature for 5 min, then heated at 90° C. for 18 h. The reaction mixture was filtered through a small Celite plug by gravity, washed with dichloromethane (30 mL) and the volatiles were evaporated in vacuo to give 350 mg (99%) of the title compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673922B2
Source datasetuspto-grants-2014_03
ORD IDord-3338643cfd304841a4c58af5ac9c9be6
Source noteuspto-grants-2014_03