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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271339Generated: October 30, 2026

Dichloromethane → HCID 70980365, compound

https://huagongshe.com/reaction/2271339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAzetidineHCID 10422—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86717739HCID 86717739—
SolventAcetonitrileHCID 6342—
ProductHCID 70980365HCID 70980365—

Reaction Conditions

Temperature120 °C

Reaction Steps

1-(2-bromoethoxy)-3-fluoro-5-methylsulfonyl-benzene (0.5 g, 1.6 mmol), azetidine (0.23 ml, 3.2 mmol) and potassium carbonate (0.58 g, 4.2 mmol) was dissolved in acetonitrile (10 ml). The mixture was heated in a sealed container at 120° C. for 2 h. The reaction mixture was cooled to room temperature, CH2Cl2 (100 ml) was added, solids was filtered off and the volatiles were evaporated. The amine was converted to the fumaric acid salt and re-crystallized from methanol/diethyl ether. MS m/z (relative intensity, 70 eV) 273 (M+, 1), 94 (5), 82 (3), 71 (5), 70 (bp).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120728B2
Source datasetuspto-grants-2015_09
ORD IDord-c486dd16e6c14a00b2e48518359803fe
Source noteuspto-grants-2015_09