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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1170925Generated: October 31, 2026

Tetrahydrofuran → HCID 59553878, compound

https://huagongshe.com/reaction/1170925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59553892HCID 59553892—
ProductHCID 59553878HCID 59553878—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2-(2-benzyloxy-phenyl)-5-chloro-3-phenethyl-3H-pyrido[4,3-d]pyrimidin-4-one, sodium hydride (60% suspension in mineral oil) (1.5 equiv.), and corresponding alcohol (1.5 equiv.) in THF was heated at 70° C. overnight. The reaction was cooled to RT, solvent removed, water and ethyl acetate were added and phases separated. The aqueous phase was washed with ethyl acetate (2×), organic portions combined, washed with water, brine, dried over anhydrous MgSO4, filtered and concentrated. The residue was purified on preparative TLC plate using 1:1 ethyl acetate:heptane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829572B2
Source datasetuspto-grants-2010_11
ORD IDord-c57c996d14ed4640af2fcfc8178e47dd
Source noteuspto-grants-2010_11