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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470733Generated: October 26, 2026

Tetrahydrofuran → HCID 67125408, compound

https://huagongshe.com/reaction/1470733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant2,4-DifluoropyridineHCID 2762838—
ReactantHCID 67125510HCID 67125510—
SolventDimethylformamideHCID 6228—
ProductHCID 67125408HCID 67125408—

Reaction Conditions

Temperature0 °C

Reaction Steps

To 1.41 g (5.74 mmol) (S)-N-[1-(piperidin-4-yl-phenyl)-ethyl]-acetamide (V.1) in 10 mL THF and 10 mL DMF is added 0.80 mL (5.74 mmol) triethylamine and 0.60 g (5.21 mmol) 2,4-difluoropyridine. The mixture is stirred for 12 h at 0° C. Subsequently the mixture is concentrated in vacuo and the residue is purified by HPLC (C18 RP Sunfire; water (+0.1% TFA)/MeOH) to yield the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006450B2
Source datasetuspto-grants-2015_04
ORD IDord-9412e83cb8a04cb4b8320fe8a5343f11
Source noteuspto-grants-2015_04