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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129127Generated: October 26, 2026

(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanol → 2-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-[4-(4-benzyl-1-piperazinyl)phenyl]-3(2H,4H)-1,2,4-triazolone

https://huagongshe.com/reaction/129127

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanolHCID 10631861—
Reactant4-[4-(4-benzyl-1-piperazinyl)phenyl]-3(2H,4H)-1,2,4-triazoloneHCID 19373690—
Product2-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-[4-(4-benzyl-1-piperazinyl)phenyl]-3(2H,4H)-1,2,4-triazoloneHCID 1528575319%

Reaction Steps

In the same manner as in Reference Example 5, starting from 681 mg of (1S)-1-[(2R)-2-(2,4-difluorophenyl)-2-oxiranyl]ethanol and 1.0 g of 4-[4-(4-benzyl-1-piperazinyl)phenyl]-3(2H,4H)-1,2,4-triazolone, 2-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-[4-(4-benzyl-1-piperazinyl)phenyl]-3(2H,4H)-1,2,4-triazolone (293 mg) was obtained as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05466820
Source datasetuspto-grants-1995_11
ORD IDord-9867e99117c549a08a8e12a89177597a
Source noteuspto-grants-1995_11