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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013777Generated: October 30, 2026

1,1-Dichloroethane → 8-Chloro-1,5-naphthyridin-3-ol

https://huagongshe.com/reaction/1013777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DichloroethaneHCID 6365—
ReactantBoron tribromideHCID 25134—
Reactant8-Chloro-3-methoxy-1,5-naphthyridineHCID 59427340—
SolventDichloromethaneHCID 6344—
Product8-Chloro-1,5-naphthyridin-3-olHCID 135743576—

Reaction Conditions

Temperature60 °C

Reaction Steps

A pressure-resistant vial was charged with 8-chloro-3-methoxy-1,5-naphthyridine (1200 mg, 6166 mmol), boron tribromide (6412 μl, 67825 μmol) and dichloroethane (10277 μl, 6166 μmol). The vessel was sealed and the mixture was stirred at 60° C. for 16 h. The reaction mixture was carefully diluted with DCM, and the solids were filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981891B2
Source datasetuspto-grants-2011_07
ORD IDord-7907c6dbcc274dfb9d49353ae26e8dff
Source noteuspto-grants-2011_07