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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470539Generated: October 29, 2026

Hydrochloric Acid → HCID 131732725, compound

https://huagongshe.com/reaction/1470539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 96611687HCID 96611687—
ReactantHCID 117992430HCID 117992430—
ReactantHCID 131732719HCID 131732719—
SolventMethanolHCID 887—
ProductHCID 131732725HCID 13173272590%

Reaction Steps

To a solution of 1-(2-(4-methoxyphenylamino)pyridin-3-yl)ethanone (100 mg, 0.462 mmol) in methanol (5 mL) was added 2N Ba(OH)2solution (2 ml) and stirred for 5 minutes. Then added 2-(4-fluorobenzyl)nicotinaldehyde (112.03 mg, 0.462 mmol) and the reaction mixture was stirred at a temperature of 30° C. for 6h and the reaction was monitored by TLC. After 8h the reaction mixture is acidified with 2N HCl. The resulting precipitate was filtered, washed thoroughly with water and dried over anhydrous CaCl2. The precipitate was recrystallized using ethanol to obtain pure (8l) (164 mg, 90% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006451B1
Source datasetuspto-grants-2015_04
ORD IDord-3b74307b641c4f90a4b87f651e169757
Source noteuspto-grants-2015_04