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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129120Generated: October 27, 2026

(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanol → 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-3-(4-methoxyphenyl)-2(1H,3H)-imidazolone

https://huagongshe.com/reaction/129120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanolHCID 10631861—
Reactant1-(4-Methoxyphenyl)-2,3-dihydro-1h-imidazol-2-oneHCID 14927425—
Product1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-3-(4-methoxyphenyl)-2(1H,3H)-imidazoloneHCID 1528574525%

Reaction Steps

In the same manner as in Reference Example 5, starting from 1.66 g of (1S)-1-[(2R)-2-(2,4-difluorophenyl)-2-oxiranyl]ethanol and 1.26 g of 1-(4-methoxyphenyl)-2(1H,3H)-imidazolone, 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-3-(4-methoxyphenyl)-2(1H,3H)-imidazolone (617 mg) was obtained as colorless prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05466820
Source datasetuspto-grants-1995_11
ORD IDord-952592a095044a5eb32b23103a4c09da
Source noteuspto-grants-1995_11