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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331699Generated: October 30, 2026

Hydrochloric Acid → HCID 66823380, compound

https://huagongshe.com/reaction/331699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylamineHCID 7912—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 66747306HCID 66747306—
SolventDichloromethaneHCID 6344—
ProductHCID 66823380HCID 66823380—

Reaction Steps

To a stirred and cooled solution of 3-benzyl-3-(3-methoxyphenyl)azetidine (0.45 g, 1.776 mmol) under argon in dichloromethane containing diisopropylamine (0.465 ml, 2.66 mmol) was added dropwise ethyl chloroformate (0.26 ml, 2.7 mmol). The reaction was stirred over night while it was allowed to warm up to room temperature. Hydrochloric acid (1N) was added and the mixture diluted with dichloromethane. The organic layer was separated and the aqueous layer extracted twice with dichloromethane. The combined organic layers were washed subsequently with water, sodium bicarbonate and brine, dried over sodium bicarbonate, filtered and the solvent evaporated to obtain desired product. m=546 mg (61%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877794B2
Source datasetuspto-grants-2014_11
ORD IDord-cf916194219444e4b312bba31839572c
Source noteuspto-grants-2014_11