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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 970930Generated: October 30, 2026

Tetrahydrofuran → HCID 22601356, compound

https://huagongshe.com/reaction/970930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-Aminobenzyl alcoholHCID 69331—
Reactant3,5-Dichloroisonicotinic acidHCID 605763—
SolventThionyl ChlorideHCID 24386—
ProductHCID 22601356HCID 2260135663.1%

Reaction Steps

A suspension of 3,5-dichloroisonicotinic acid (128 mg, 0.667 mmol) in thionyl chloride (2 mL) was heated at reflux for 2 h, then concentrated. To the residue was added 4-aminobenzyl alcohol (123 mg, 0.999 mmol) and THF (2.2 mL), and the mixture was stirred at room temperature for 19 h. The mixture was filtered, and the filtrate was concentrated to give a yellow foam (125 mg, 63%). 1H NMR (CD3OD) δ 4.60 (s, 2H), 7.38 (d, 2H, J=8.7 Hz), 7.63 (d, 2H, J=8.4 Hz), 8.66 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312234B2
Source datasetuspto-grants-2007_12
ORD IDord-5e0614d8ce714495818e9fa16fa86079
Source noteuspto-grants-2007_12