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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647262Generated: October 30, 2026

Sulfuric Acid → HCID 19926674, compound

https://huagongshe.com/reaction/1647262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19926678HCID 19926678—
ProductHCID 19926674HCID 19926674—

Reaction Steps

9,10-Dihydro-9,10-dioxo-7-hydroxyanthracene-2-carboxylic acid (36.39 g) was suspended in glacial acetic anhydride (364 ml). Concentrated sulphuric acid (5 ml) was added and the mixture was stirred magnetically at 110°±5° C. for 6 hours in a heating mantle.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05430067
Source datasetuspto-grants-1995_07
ORD IDord-ab16baf1497447bea5a96f369a96cdef
Source noteuspto-grants-1995_07