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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172046Generated: October 31, 2026

Methanol → 3-(2-methoxyethoxy)azetidine hydrochloride

https://huagongshe.com/reaction/2172046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1-Chloroethyl chloroformateHCID 521305—
Reactant1-Benzhydryl-3-(2-methoxyethoxy)-azetidineHCID 67154548—
Solvent1,2-DichloroethaneHCID 11—
Product3-(2-methoxyethoxy)azetidine hydrochlorideHCID 1781737392.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

1-Chloroethyl chloroformate (102 μL, 0.9 mmol) was added to a solution of 1-benzhydryl-3-(2-methoxyethoxy)-azetidine (215 mg, 0.7 mmol) in 1,2-dichloroethane (3 mL) at room temperature. The reaction mixture was then heated up to 70° C. and stirred for 2.5 hours. After cooling down to room temperature, methanol (3 mL) was added and the reaction mixture was stirred overnight at 70° C. The mixture was then concentrated to dryness and the residue was triturated in pentane (2×15 mL) to give a yellow oil (109 mg, 90%) which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051321B2
Source datasetuspto-grants-2015_06
ORD IDord-0d385ce95fcf4e55a2b40ef6546ca58f
Source noteuspto-grants-2015_06