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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348157Generated: October 29, 2026

Hydrochloric Acid → HCID 21069759, compound

https://huagongshe.com/reaction/348157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantTolueneHCID 1140—
ReactantHCID 21069895HCID 21069895—
SolventWaterHCID 962—
ProductHCID 21069759HCID 21069759—

Reaction Steps

To a stirred solution of intermediate 112, 4-fluoro-2-(2-oxopiperidin-1-yl)benzonitrile (150 mg, 0.69 mmol) in H2O (10 mL) was added ethanol (10 mL) 10% palladium on charcoal (50 mg) and 1N HCl (2.1 mL, 20.6 mmol). The reaction was shaken in a Parr system under H2 (40 psi) for 1 h. Then the Pd/C catalyst was removed by filtration on Celite and the filtrate was concentrated in vacuo to yield a solid. Toluene (2×50 mL) was added to the solid and the solution was evaporated in vacuo. LCMS (M+H)+ m/z 170.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176196B2
Source datasetuspto-grants-2007_02
ORD IDord-518f5c6ad788419daeb3b6bcdabe8d72
Source noteuspto-grants-2007_02