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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 464415Generated: October 30, 2026

Phosgene → HCID 20263008, compound

https://huagongshe.com/reaction/464415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantPyrrolidineHCID 31268—
ReactantHCID 20263013HCID 20263013—
SolventDichloromethaneHCID 6344—
ProductHCID 20263008HCID 2026300868.3%

Reaction Steps

To a stirred solution of 9.5 g (0.097 mole) of phosgene in 100 ml of methylene chloride under nitrogen gas was added dropwise 23.84 g (0.088 mole) of 1-benzyl-3-(3-methylphenoxy)pyrrolidine in 50 ml of methylene chloride. When the addition was complete, thin-layer chromatography showed no starting pyrrolidine remained. The reaction mixture was stirred overnight and concentrated in vacuo to give an oil. The oil was triturated with 30/60 petroleum ether to remove benzyl chloride. A white solid, 14.4 g of crude product was obtained. A portion was recrystallized from hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04547514
Source datasetuspto-grants-1985_10
ORD IDord-34804d82c0e44bd0bc828d2434368db8
Source noteuspto-grants-1985_10