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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607251Generated: November 1, 2026

Acetic Anhydride → HCID 14579781, compound

https://huagongshe.com/reaction/1607251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 14570892HCID 14570892—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14579781HCID 1457978180%

Reaction Steps

A solution of 2-(p-methoxybenzyl)-3-methyl-4-hydroxy-5-propyl-7-fluorobenzofuran (0.10 gm, 0.3 mmoles), acetic anhydride (0.5 mL) and triethylamine (0.7 mL) in tetrahydrofuran (15 mL) was stirred at room temperature overnight. The volatiles were removed in vacuo and the residue was purified by chromatography on silica gel and eluted with 15% ethylacetate in hexane to yield 90 mg (80%) of 2-(p-methoxybenzyl)-3-methyl-4-acetoxy-5-propyl-7-fluorobenzofuran, mp. 85°-88° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04863958
Source datasetuspto-grants-1989_09
ORD IDord-f4e7497e7b75462e8ec481744025bbb7
Source noteuspto-grants-1989_09