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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194602Generated: November 3, 2026

Sodium hydride → HCID 86761731, compound

https://huagongshe.com/reaction/2194602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant5-Bromo-2,4-dichloro-6-methylpyrimidineHCID 4591837—
ReactantOxetan-3-olHCID 9942117—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86761731HCID 8676173161.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of oxetan-3-ol (0.368 g, 4.96 mmol) in anhydrous THF (16 mL) at 0° C. was added NaH (60% in mineral oil, 213 mg, 5.32 mmol). The mixture was stirred at 0° C. for 20 min, then 5-bromo-2,4-dichloro-6-methylpyrimidine (0.800 g, 3.30 mmol) was added to the mixture at 0° C. and stirred for 5 min. After this time the reaction was quenched with saturated aqueous NH4Cl and extracted with EtOAc. The organic layer was separated, dried (Na2SO4) and concentrated in vacuo. The residue was purified using ISCO chromatography (24 g silica gel, 1-25% EtOAc in hexanes in 40 min) to give the title compound (0.566 g, 61%) as a white oil. 1H NMR (CDCl3, 500 MHz) δ 5.71-5.66 (m, 1H), 5.030-4.99 (m, 2H), 4.79-4.76 (m, 2H), 2.59 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334292B1
Source datasetuspto-grants-2012_12
ORD IDord-ded43c6086e140c8a0ed330e43c54bc6
Source noteuspto-grants-2012_12