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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522585Generated: October 26, 2026

Water → 7-iodo-2-((tetrahydrofuran-2-yl)methyl)-2H-pyrazolo[4,3-b]pyridine

https://huagongshe.com/reaction/1522585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantFuran, 2-(bromomethyl)tetrahydro-HCID 14501—
Reactant7-iodo-1H-pyrazolo[4,3-b]pyridineHCID 67469559—
SolventDimethylformamideHCID 6228—
Product7-iodo-2-((tetrahydrofuran-2-yl)methyl)-2H-pyrazolo[4,3-b]pyridineHCID 6746956864%

Reaction Steps

7-Iodo-1H-pyrazolo[4,3-b]pyridine (50 mg, 0.204 mmol), 2-(bromomethyl)tetrahydrofuran (33.7 mg, 0.204 mmol) and cesium carbonate (133 mg, 0.408 mmol) in DMF (1.0 mL) were heated in a microwave 80° C. for 15 minutes. The reaction was cooled, poured into water (10 mL) and extract with ethyl acetate (5 mL). The organics were dried over sodium sulfate, filtered and concentrated to provide 7-iodo-2-((tetrahydrofuran-2-yl)methyl)-2H-pyrazolo[4,3-b]pyridine (43 mg) which was used as is without further purification. MS [M+H] found 330.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073918B2
Source datasetuspto-grants-2015_07
ORD IDord-d491d36231db461b91855eb3fc0797d7
Source noteuspto-grants-2015_07