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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369283Generated: October 31, 2026

Acetic Anhydride → HCID 18519037, compound

https://huagongshe.com/reaction/1369283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 18519029HCID 18519029—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 18519037HCID 1851903744.6%

Reaction Steps

To a solution of 5-formyl-3-hydroxynaphtho[2,3-c]furan-1(3H)-one (190 mg, 0.83 mmol) pyridine (1.66 mL) at rt was added Ac2O (126 mg, 0.117 mL, 1.25 mmol). The solution was stirred at rt for 18 hours and then poured into brine and extracted with EtOAc. The extract was dried over MgSO4 and concentrated The crude material was chromatographed on silica get (3:1 hexanes:EtOAc) to give the title compound (100 mg, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576766B1
Source datasetuspto-grants-2003_06
ORD IDord-8c8cc71f403146bf9cbae9f984d3bd1b
Source noteuspto-grants-2003_06