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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014557Generated: October 25, 2026

Water → HCID 178478352, compound

https://huagongshe.com/reaction/1014557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-IodosuccinimideHCID 120273—
ReactantHCID 178418895HCID 178418895—
SolventDimethylformamideHCID 6228—
ProductHCID 178478352HCID 17847835279.1%

Reaction Steps

2,4-dichloro-1H-pyrrolo[2,3-d]pyrimidine (0.5 g, 2.66 mmol) was dissolved in anhydrous DMF (20 mL) and N-iodo succinimide (718 mg, 3.19 mmol) was added. After stirring for 45 minutes at rt, reaction mixture was poured into water (400 mL) and extracted with EtOAc (2×500 mL) Organics were combined and washed with brine (500 mL) and dried over sodium sulfate. Solvents were removed under reduced pressure and purified via column chromatography to afford 2,4-dichloro-5-iodo-1H-pyrrolo[2,3-d]pyrimidine (660 mg, 2.103 mmol) as a yellow solid. ESIMS (M+H)+=315

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-dbb50421baad4654beb97cb939e5b7f4
Source noteuspto-grants-2011_07