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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299093Generated: October 30, 2026

Methanol → HCID 10866482, compound

https://huagongshe.com/reaction/2299093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
Reactant3-Cyclobutene-1,2-dione, 3,4-dichloro-HCID 123176—
ProductHCID 10866482HCID 10866482—

Reaction Steps

To a solution of the product from Example 94A (5.92 g, 39.2 mmol) in 100 mL of THF was added MeOH (1.26 g, 39.2 mmol). The mixture was heated at reflux for 2 hours then allowed to cool to ambient temperature. The solvent was removed under reduced pressure and the crude product was dissolved in 100 mL of EtOAc/hexanes (1:1). The mixture was filtered through a ½″ silica gel frit and the frit was washed with an additional 50 mL of EtOAc/hexanes (1:1). The solvent was removed in vacuo to provide a pale yellow oil which solidified on standing. The product (4.56 g, 80% crude yield) was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495576B2
Source datasetuspto-grants-2002_12
ORD IDord-543dde20fa554db8b22031c8411e9a05
Source noteuspto-grants-2002_12