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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225123Generated: November 1, 2026

Phosgene → 1,3-Dioxol-2-one, 4-(4-fluorophenyl)-5-(2-(4-(2-methoxyphenyl)-1-piperazinyl)ethyl)-, dihydrochloride

https://huagongshe.com/reaction/225123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantButyrophenone, 4'-fluoro-2-hydroxy-4-(4-(o-methoxyphenyl)-1-piperazinyl)-HCID 39883—
SolventTolueneHCID 1140—
SolventChloroformHCID 6212—
Product1,3-Dioxol-2-one, 4-(4-fluorophenyl)-5-(2-(4-(2-methoxyphenyl)-1-piperazinyl)ethyl)-, dihydrochlorideHCID 56880—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 20 g of 1-p-fluorobenzoyl-1-hydroxy-3-(4-(2-methoxyphenyl)-1-piperazinyl)propane in 200 cc of anhydrous chloroform is added in 60 minutes to 33 ml of a 20% phosgene solution in toluene, stirred and cooled to 0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04235904
Source datasetuspto-grants-1980_11
ORD IDord-9c5fc7f934b54651a11513c9fb1e1e43
Source noteuspto-grants-1980_11