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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677229Generated: October 31, 2026

Acetic Anhydride → HCID 53693780, compound

https://huagongshe.com/reaction/1677229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 10266832HCID 10266832—
ProductHCID 53693780HCID 5369378093%

Reaction Conditions

Temperature170 °C

Reaction Steps

4-chloro-anthracene-1,9-dicarboxylic acid (1.6 g, 5.35 mmol) was placed in a 50 ml flask and mixed with 25 ml of acetic anhydride. The mixture was refluxed under argon at 170° C. for six hours and left at room temperature overnight to crystallize. An orange precipitate was collected by filtration, washed five times with dry diethyl ether (15 ml), and dried under vacuum overnight. The yield was 93%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008316B2
Source datasetuspto-grants-2011_08
ORD IDord-c96abcee55c94107951a702cd31c5c53
Source noteuspto-grants-2011_08