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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610618Generated: November 3, 2026

Sodium Hydroxide → HCID 22261814, compound

https://huagongshe.com/reaction/1610618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2,2,3,3-Tetrafluoro-1,4-benzodioxane-6-carboxylic acidHCID 22261460—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22261814HCID 22261814—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of lithium aluminum hydride (1.40 g, 36.89 mmol) in tetrahydrofuran (30 ml) was gradually added 2,2,3,3-tetrafluoro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid (4.65 g, 18.44 mmol) at 0° C. After the reaction solution was stirred at 0° C. for 10 min., 1N aqueous sodium hydroxide solution was added. Insoluble material was filtered off with celite and the filtrate was concentrated. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=4:1) to give the objective substance (3.54 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-ae3b8110be7c41b68a6ce18434e0e895
Source noteuspto-grants-2006_01