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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729483Generated: November 2, 2026

Triethylamine → HCID 68818057, compound

https://huagongshe.com/reaction/729483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTrifluoroacetic anhydrideHCID 9845—
ReactantHCID 45380634HCID 45380634—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68818057HCID 68818057—

Reaction Steps

To 5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]pyrazine-2-carboxamide (0.66 g, 1.8 mmol) in THF (30 mL) at 0° C. was added triethylamine (0.46 g, 4.5 mmol) followed by TFAA (0.57 g, 2.7 mmol). After 15 min at room temperature, the reaction mixture was partitioned between ethyl acetate and saturated sodium bicarbonate. The organic phase was separated, dried over sodium sulfate and filtered. The residue was purified by flash chromatography to provide the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582633B2
Source datasetuspto-grants-2009_09
ORD IDord-bd11816ae055421e85d8aba7baf1165c
Source noteuspto-grants-2009_09