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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183213Generated: October 29, 2026

Triethylamine → HCID 131724911, compound

https://huagongshe.com/reaction/2183213

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 numberUS06897231B2
Source datasetuspto-grants-2005_05
ORD IDord-0f198214d234418ebd5cfe19156b07d7
Source noteuspto-grants-2005_05