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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788040Generated: October 30, 2026

3-(3-Chlorophenyl)-alpha-(4-fluorophenyl)-2,1-benzisoxazole-5-methanol → [3-(3-Chlorophenyl)-2,1-benzisoxazol-5-yl](4-fluorophenyl)-methanone

https://huagongshe.com/reaction/1788040

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3-Chlorophenyl)-alpha-(4-fluorophenyl)-2,1-benzisoxazole-5-methanolHCID 17976105—
CatalystManganese dioxideHCID 14801—
Solvent1,4-DioxaneHCID 31275—
Product[3-(3-Chlorophenyl)-2,1-benzisoxazol-5-yl](4-fluorophenyl)-methanoneHCID 17976104—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of intermediate 1 (0.0514 mol) and MnO2 (18 g) in 1,4-dioxane (200 ml) was stirred at 80° C. for 3 hours, then cooled to room temperature and filtered over celite. The solvent was evaporated till dryness. The product was used without further purification, yielding (quant.) of [3-(3-chlorophenyl)-2,1-benzisoxazol-5-yl](4-fluorophenyl)-methanone (intermediate 2), mp. 165° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511138B2
Source datasetuspto-grants-2009_03
ORD IDord-940cf22da48947a68d6702080988e029
Source noteuspto-grants-2009_03