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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613523Generated: November 1, 2026

Acetic Anhydride → HCID 19593018, compound

https://huagongshe.com/reaction/613523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19592760HCID 19592760—
ProductHCID 19593018HCID 19593018—

Reaction Conditions

Temperature120 °C

Reaction Steps

A suspension of 8-(2,6-dichlorobenzoylamino)-4-methylaminoquinoline (130 mg) in acetic anhydride (2 ml) was heated at 120° C. for 3 hours. The solvent was removed in vacuo and the residue was dissolved in methanol (3 ml). To a solution was added 1N sodium hydroxide solution (0.5 ml) and the mixture was stirred for 30 minutes. The solvent was removed in vacuo and the residue was washed with hot 50% ethanol (2 ml) and filtered. The residue was washed with hot 95% ethanol (1 ml) and the filtrate was allowed to stand to ambient temperature. The resulting precipitates were collected by filtration and dried to give 8-(2,6-dichlorobenzoylamino)-4-(N-methylacetamido)quinoline (90 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-e5594953ba4242c5b72d1f1b8405da50
Source noteuspto-grants-1999_12