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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272859Generated: November 1, 2026

Triethylamine → HCID 131724911, compound

https://huagongshe.com/reaction/1272859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Furancarbonyl chlorideHCID 68242—
ReactantHCID 22480146HCID 22480146—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131724911HCID 131724911—

Reaction Steps

To a solution of 3-(3-aminophenyl)-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carbonitrile (0.300 g, 0.94 mmol) in tetrahydrofuran (10 mL), was added 2-furoyl chloride (0.139 mL, 1.41 mmol) and triethyl amine (0.655 mL, 4.7 mmol). After stirring at room temperature overnight, the reaction mixture was concentrated under reduced pressure and the residue was partitioned between ethyl acetate and water. The organic phase was dried under vacuum and the title product was purified by column chromatography (SiO2, 20–30% ethyl acetate in hexanes) (0.370 g, 95%): ES-MS (m/z) 413 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208513B2
Source datasetuspto-grants-2007_04
ORD IDord-2a9b835c81384b12896e0d309f7083b0
Source noteuspto-grants-2007_04