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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381653Generated: November 1, 2026

Selectfluor → 2,4-Dichloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/2381653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSelectfluorHCID 2724933—
Reactant2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidineHCID 14116871—
SolventAcetic AcidHCID 176—
SolventAcetonitrileHCID 6342—
Product2,4-Dichloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidineHCID 5944207122.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine (200 mg, 1.06 mmol) and SelectFluor (560 mg, 1.58 mmol) in CH3CN (5 mL) and HOAc (1 mL) was stirred at 70° C. for 18 h. The mixture was then concentrated in vacuo. The residue was purified by HPLC to give 2,4-dichloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine (50 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-d2dfb34890094c168cca128c368ff9d9
Source noteuspto-grants-2012_09