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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658379Generated: October 30, 2026

Tetrahydrofuran → {5-[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-[1,2,4]oxadiazol-3-yl}-methanol

https://huagongshe.com/reaction/658379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant5-[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-[1,2,4]oxadiazole-3-carboxylic acid ethyl esterHCID 59026792—
SolventDichloromethane methanolHCID 21226129—
Product{5-[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-[1,2,4]oxadiazol-3-yl}-methanolHCID 5902678371.3%

Reaction Steps

To a solution of 5-[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester (768 mg, 1.69 mmL, 1 eq) in THF (6 mL) LiBH4 (55 mg, 2.54 mmol, 1.5 eq) was added. The reaction mixture was stirred overnight and the solvent was evaporated. The residue was dissolved in EtOAc, washed with brine, and dried with anhydrous MgSO4. Filtration and removal of the solvent afforded the crude product which was subjected to silica gel column chromatography (eluent:CH2Cl2:MeOH 70:1) to give rise to pure product (497 mg). [5.01 min; 413 (M+1)]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-fc7540c25d024c20ae873f2ffb51c5b3
Source noteuspto-grants-2011_12