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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817181Generated: October 27, 2026

Water → 2,4-Dichloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/1817181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetonitrileHCID 6342—
ReactantSodium hydrideHCID 24758—
Reactant(2-Chloroethyl)trimethylsilaneHCID 11040763—
ReactantHCID 178418895HCID 178418895—
Product2,4-Dichloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidineHCID 21976421104%

Reaction Steps

A solution of 2,4-dichloro-1H-pyrrolo[2,3-d]pyrimidine (542 mg, 2.58 mmol) in MeCN (20 mL) was treated with NaH (113 mg, 2.84 mmol), stirred for 1 h, treated with trimethylsilylethyl chloride (502 μL, 2.84 mmol), stirred at room temperature for 3 h, poured into water, extracted with EtOAc, dried (MgSO4) and concentrated in vacuo to give the title compound (913 mg, 104%) which was used crude in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598256B2
Source datasetuspto-grants-2009_10
ORD IDord-6759570b6b9246c7940b86a99e662e7b
Source noteuspto-grants-2009_10