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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262574Generated: October 26, 2026

3-(4-Chlorophenyl)-5-(trifluoromethyl)isoxazole → 1-[3-(4-Chloro-phenyl)-5-trifluoromethyl-isoxazol-4-yl]-ethanone

https://huagongshe.com/reaction/2262574

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Chlorophenyl)-5-(trifluoromethyl)isoxazoleHCID 799321—
Reactant3-phenyl-4-(1-phenyl-1H-imidazol-4-yl)-5-trifluoromethyl-isoxazoleHCID 25130449—
Product1-[3-(4-Chloro-phenyl)-5-trifluoromethyl-isoxazol-4-yl]-ethanoneHCID 6736240260%

Reaction Steps

As described for Example 1e, 3-(4-chloro-phenyl)-5-trifluoromethyl-isoxazole (36 g, 145.4 mmol), instead of 3-phenyl-4-(1-phenyl-1H-imidazol-4-yl)-5-trifluoromethyl-isoxazole, was converted to the title compound (25.2 g, 60%) which was obtained as a light orange oil. MS: m/e=287.9 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851469B2
Source datasetuspto-grants-2010_12
ORD IDord-18a96a83c73e4b4d87c06485adfd58c0
Source noteuspto-grants-2010_12