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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934433Generated: November 1, 2026

Sodium hydride → HCID 22466488, compound

https://huagongshe.com/reaction/1934433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Fluorobenzyl bromideHCID 68007—
ReactantHCID 178435386HCID 178435386—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22466488HCID 2246648887.3%

Reaction Steps

A solution of 300 mg (1.31 mmol) of 2-(methylthio)-4-chloro-6-ethyl-1H-pyrrolo[2,3-d]pyrimidine in 10 mL of tetrahydrofuran (THF) was added to a 0° C. slurry of 377 mg (1.97 mmol) of 3-fluorobenzyl bromide and 55 mg (2.30 mmol) of sodium hydride in 10 mL of THF. The reaction was allowed to warm to ambient temperature and stirred for 16 hours. The reaction was quenched by the addition of 15 mL of brine. The organic phase was dried with sodium sulfate and concentrated to an oil. The product precipitated upon addition of hexanes to provide 384 mg (87%) of 2-(methylthio)-4-chloro-6-ethyl-7-[(3-fluorophenyl)methyl]-7H-pyrrolo[2,3-d]pyrimidine as a light tan solid. nmr (300 MHz, CDCl3) δ1.11 (t, 3H), 2.58 (s, 3H), 2.59 (q, 2H), 5.39 (s, 2H), 6.29 (s, 1H), 6.75 (d, 1H), 6.85 (d, 1H), 6.96 (dt, 1H), 7.26 (dt, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384041B1
Source datasetuspto-grants-2002_05
ORD IDord-9e7bea11793f4defa9709666104ab519
Source noteuspto-grants-2002_05