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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844878Generated: October 31, 2026

Sodium hydride → HCID 58409938, compound

https://huagongshe.com/reaction/1844878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant6-(4-Fluorophenyl)-2-oxo-4-(piperidin-1-yl)-2H-pyran-3-carbonitrileHCID 66884264—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58409938HCID 58409938—

Reaction Steps

A mixture of 6-(4-fluorophenyl)-2-oxo-4-(piperidin-1-yl)-2H-pyran-3-carbonitrile (298 mg), indanone-1 (132 mg) and NaH (36 mg) in THF was stirred for <5 min. After completion, the reaction solvent was evaporated under vacuum to dryness and crude solid was quenched with ice water and subsequently neutralized with dil. HCl, finally purified by column chromatography using ethylacetate-hexane as eluent. Yellow solid; mp 176-178° C.; FAB MS 368 (M+); IR (KBr) 2220 cm−1 (CN); HRMS calcd. for C25H21FN2 368.16888. Found 368.16806.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946682B2
Source datasetuspto-grants-2015_02
ORD IDord-5f5105c917044bb89e8718d66a812be5
Source noteuspto-grants-2015_02