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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470531Generated: October 31, 2026

Hydrochloric Acid → HCID 131732722, compound

https://huagongshe.com/reaction/1470531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4-Dimethoxyphenyl methyl ketoneHCID 14328—
ReactantHCID 21284351HCID 21284351—
ReactantHCID 131732719HCID 131732719—
SolventMethanolHCID 887—
ProductHCID 131732722HCID 13173272282%

Reaction Steps

To a solution of 3,4-dimethoxyacetophenone (124 mg, 0.692 mmol) in methanol (5 mL) was added 2N Ba(OH)2 solution (2 ml) and stirred for 5 minutes. Then 2-(3,4,5-trimethoxyphenylamino)nicotinaldehyde (200 mg, 0.692 mmol) added and the reaction mixture was stirred at a temperature of 30° C. for 6h and the reaction was monitored by TLC. After 8h then 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 (6w) (254.7 mg, 82% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006451B1
Source datasetuspto-grants-2015_04
ORD IDord-4c96b6b81a934bf1aff761ba04856783
Source noteuspto-grants-2015_04