Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470536Generated: October 31, 2026

Hydrochloric Acid → HCID 123971763, compound

https://huagongshe.com/reaction/1470536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
ReactantHCID 117992548HCID 117992548—
ReactantHCID 131732719HCID 131732719—
SolventMethanolHCID 887—
ProductHCID 123971763HCID 12397176390.3%

Reaction Steps

To a solution of 1-(2-(4-fluorophenylamino)pyridin-3-yl)ethanone (100 mg, 0.434 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 (85.30 mg, 0.434 mmol) and the reaction mixture was stirred at a temperature of 30° C. for 8h and the reaction was monitored by TLC. After 6h 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 (7f) (160 mg, 90% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006451B1
Source datasetuspto-grants-2015_04
ORD IDord-cf958c5bbb134e88bc867e75c4d43381
Source noteuspto-grants-2015_04