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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965816Generated: October 31, 2026

Hydrochloric Acid → HCID 22037106, compound

https://huagongshe.com/reaction/965816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22037115HCID 22037115—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 22037106HCID 22037106—

Reaction Steps

2-(4-Fluoro-2-methyl-phenyl)-pyrazine (0.3 g) dissolved in EtOH 95% (20 mL) and 37% HCl (0.2 mL) was hydrogenated at 5 atm. for 4 hr, in the presence of 20% Pd(OH)2/C (30 mg) as catalyst. The catalyst was filtered off and the solvent was evaporated. The crude residue was triturated in MeOH/AcOEt (5 mL/15 mL) to obtain the title compound (0.08 g) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951861B1
Source datasetuspto-grants-2005_10
ORD IDord-446848bb628c4100a3ee7ed3fb339b95
Source noteuspto-grants-2005_10