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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534218Generated: November 4, 2026

Acetic Anhydride → HCID 14579782, compound

https://huagongshe.com/reaction/1534218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantL 656224HCID 128132—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14579782HCID 1457978291%

Reaction Steps

A solution of 2-(p-methoxybenzyl)-3-methyl-4-hydroxy-5-propyl-7-chlorobenzofuran (0.10 gm, 0.29 mmoles), acetic anhydride (0.5 mL) and triethylamine (1.0 mL) in tetrahydrofuran (15 mL) was stirred at room temperature overnight. The volatiles were removed in vacuo. The residue was purified by chromatography on silica gel and eluted with 15% ethylacetate in hexane to yield 100 mg (91%) of 2-(p-methoxy-benzyl)-3-methyl-4-acetoxy-5-propyl-7-chlorobenzofuran, mp. 119°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05087638
Source datasetuspto-grants-1992_02
ORD IDord-9fd8b23b65de4e41bf922f0f3e9696f8
Source noteuspto-grants-1992_02