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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1360204Generated: November 2, 2026

Ethyl Acetate → (5-fluoroadamantan-2-yl)-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-2(1H)-one

https://huagongshe.com/reaction/1360204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantDiethyl aminosulfur trifluorideHCID 53748433—
Reactant(5-Hydroxyadamantan-2-yl)-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-2(1H)-oneHCID 57928254—
SolventDichloromethaneHCID 6344—
Product(5-fluoroadamantan-2-yl)-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-2(1H)-oneHCID 57928284—

Reaction Steps

(5-Hydroxyadamantan-2-yl)-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-2(1H)-one (92 mg) was suspended in dichloromethane, and diethyl aminosulfur trifluoride (DAST) was added. The mixture was stirred at ambient temperature for 1 hour. The saturated aqueous sodium hydrogencarbonate and ethyl acetate were added. The obtained solid was collected by filtration and washed with diisopropyl ethylether to obtain (5-fluoroadamantan-2-yl)-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-2(1H)-one (34 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879844B2
Source datasetuspto-grants-2011_02
ORD IDord-af50b2d42ac44520905041d2d1fae695
Source noteuspto-grants-2011_02