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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470538Generated: October 31, 2026

Hydrochloric Acid → HCID 123311578, compound

https://huagongshe.com/reaction/1470538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
ReactantHCID 117992380HCID 117992380—
ReactantHCID 131732719HCID 131732719—
SolventMethanolHCID 887—
ProductHCID 123311578HCID 12331157885.2%

Reaction Steps

To a solution of 1-(2-(4-chlorophenylamino)pyridin-3-yl)ethanone (100 mg, 0.406 mmol) in methanol (5 mL) was added 2N Ba(OH)2 solution (2 ml) and stirred for 5 minutes. Then added 3,4,5-trimethoxybenzaldehyde (79.65 mg, 0.406 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 (7h) (147 mg, 85% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006451B1
Source datasetuspto-grants-2015_04
ORD IDord-4e83fc957c7245aa895eb42069c99def
Source noteuspto-grants-2015_04