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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386742Generated: October 31, 2026

Acetic Anhydride → HCID 68518463, compound

https://huagongshe.com/reaction/386742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 68516375HCID 68516375—
SolventDichloromethaneHCID 6344—
ProductHCID 68518463HCID 6851846390.6%

Reaction Steps

To a solution of 1-{4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methylphenyl}methanamine (0.2 g) and acetic anhydride (0.1 g) in dichloromethane (50 mL), triethylamine (0.1 g) in dichloromethane (5 mL) was added dropwise under ice cooling, and the mixture was then stirred for one hour at room temperature. The reaction mixture was washed with water, and the organic layer was dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was then purified by silica gel chromatography to yield N-{4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methylbenzyl}acetamide (0.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372867B2
Source datasetuspto-grants-2013_02
ORD IDord-13190231fadc476dbe8154755b225f59
Source noteuspto-grants-2013_02