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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129143Generated: October 30, 2026

(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanol → 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-(4-trifluoromethoxyphenyl)-5(1H,4H)-tetrazolone

https://huagongshe.com/reaction/129143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanolHCID 10631861—
ReactantHCID 135507047HCID 135507047—
Product1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-(4-trifluoromethoxyphenyl)-5(1H,4H)-tetrazoloneHCID 1069379966.5%

Reaction Steps

In the same manner as in Reference Example 5, starting from 1.54 g of (1S)-1-[(2R)-2-(2,4-difluorophenyl)-2-oxiranyl]ethanol and 1.52 g of 1-(4-trifluoromethoxyphenyl)-5(1H,4H)-tetrazolone, 1.76 g of 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-(4-trifluoromethoxyphenyl)-5(1H,4H)-tetrazolone was obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05466820
Source datasetuspto-grants-1995_11
ORD IDord-c3e29d24def841cfa894e3a9ed0a91e1
Source noteuspto-grants-1995_11