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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206067Generated: November 1, 2026

Water → HCID 117987938, compound

https://huagongshe.com/reaction/2206067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantDimethylacetamideHCID 31374—
ReactantHCID 117988210HCID 117988210—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 117987938HCID 117987938—

Reaction Conditions

Temperature120 °C

Reaction Steps

A suspension of methyl 4-(4-bromo-3-cyclopentyl-7-methoxy-1H-pyrazolo[3,4-c]pyridin-1-yl)thiophene-2-carboxylate (65 mg), tetrakis(triphenylphosphine)palladium(0) (34.4 mg) and zinc cyanide (26.2 mg) in DMA (3 mL) was stirred under microwave irradiation at 120° C. for 30 min. To the reaction mixture were added ethyl acetate and water, and the mixture was filtered through Celite. The filtrate was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-70ff52c68f1c4c29925311132de4dd66
Source noteuspto-grants-2016_06