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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229046Generated: October 31, 2026

Hydrochloric Acid → HCID 23078307, compound

https://huagongshe.com/reaction/229046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant2-Bromo-4'-methylacetophenoneHCID 69272—
Reactant3-Pyridinecarboxaldehyde, 2-amino-HCID 737633—
ProductHCID 23078307HCID 230783071%

Reaction Steps

2-Amino-pyridine-3-carbaldehyde (100 mg) and 2-bromo-1-p-tolyl-ethanone (174 mg) were suspended in a 5 N aqueous sodium hydroxide solution (0.6 ml), and the suspension was hermetically sealed and, in this state, was allowed to stand for 3 days. The reaction solution was neutralized with 10% hydrochloric acid, and the resultant precipitate was then collected by filtration and was washed with water and chloroform. The powder as the residue was dried under the reduced pressure to give 2-p-toluyl-[1,8]naphthyridin-3-ol (2 mg, yield 1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-c300897715a3459282a0f74b1b0b147e
Source noteuspto-grants-2009_07