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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380056Generated: November 1, 2026

Ethyl Acetate → 2-(2,4-Difluorophenyl)-3-(pyridin-3-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

https://huagongshe.com/reaction/2380056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantSodiumHCID 5360545—
Reactant2-(2,4-Difluorophenyl)-2-[1-(pyridin-3-yl)ethyl]oxiraneHCID 18956536—
SolventDimethylformamideHCID 6228—
Product2-(2,4-Difluorophenyl)-3-(pyridin-3-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-olHCID 18956518—

Reaction Steps

Treatment of the product of part (iii) (4.30 g) with 1H-1,2,4-triazole, sodium salt (3.0 g) in N,N-dimethylformamide (50 ml) according to the method of Example 1(ii), followed by chromatography of the crude product on silica gel using ethyl acetate as eluant, first gave, after combination and evaporation of appropriate fractions, the title compound, diastereoisomeric pair A, (1.13 g), m.p. 113°-114° (from ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364938
Source datasetuspto-grants-1994_11
ORD IDord-9c0f6f210a694229bd0f9146ab9c9a6b
Source noteuspto-grants-1994_11