Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336135Generated: October 30, 2026

Water → HCID 86711275, compound

https://huagongshe.com/reaction/336135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Chloro-7-iodo-7-deazapurineHCID 14809281—
ReactantHCID 86711274HCID 86711274—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86711275HCID 8671127536.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

Potassium carbonate (2.2 g) was added to a solution of 4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine (3.7 g) obtained in Step 1 and 1-bromo-2-(tert-butyldimethylsilyloxy)-3-butene (3.5 g) obtained in Step 2 in DMF (26 ml) at room temperature, and the mixture was stirred at 80° C. for 5 hours. After cooling the reaction mixture, water and ethyl acetate were added thereto, and the generated insoluble matter was filtered off. The organic layer was separated, washed with water and a saturated sodium chloride solution, and dried over anhydrous sodium sulfate. The solvent was then distilled off under reduced pressure. The resulting residue was purified by silica gel column chromatography (developing solvent: hexane/ethyl acetate) to obtain the title compound as a light-yellow solid (2.25 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889666B2
Source datasetuspto-grants-2014_11
ORD IDord-b7b70a835f8947f3aa6f5004b06c7970
Source noteuspto-grants-2014_11