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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1793934Generated: November 4, 2026

Acetic Anhydride → HCID 22219471, compound

https://huagongshe.com/reaction/1793934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 73876707HCID 73876707—
SolventAcetic AcidHCID 176—
ProductHCID 22219471HCID 22219471108.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of 1.18 mL of acetic anhydride in 5 mL of acetic acid was added a solution of 2.214 g of 2-hydroxyimino-3-(4-isopropyl-2-nitrophenyl)propionic acid in 5 mL of acetic acid at room temperature, and the mixture was stirred at 50° C. for 2 hours. After the reaction mixture was concentrated under reduced pressure, to the residue were added ethyl acetate and saturated aqueous sodium bicarbonate solution, and the organic layer was separated. The aqueous layer was extracted with ethyl acetate, and the organic layers were combined. After being washed with water, and brine, the organic layer was dried over anhydrous sodium sulfate, and the solvent was removed under reduced pressure to give 1.835 g of (4-isopropyl-2-nitrophenyl)acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022689B2
Source datasetuspto-grants-2006_04
ORD IDord-687361a51d3c41f58673f0e79ab347ac
Source noteuspto-grants-2006_04