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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990793Generated: October 30, 2026

Hydrogen Bromide → HCID 178419736, compound

https://huagongshe.com/reaction/1990793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 23153667HCID 23153667—
ProductHCID 178419736HCID 178419736—

Reaction Steps

47% hydrobromic acid was added to 141 mg of 6-(6-methoxypyridin-3-yl)-[1,2,4]triazolo[3,4-a]phthalazine, and refluxed for 4 hours. The reaction liquid was concentrated under reduced pressure, and ether was added to the resulting residue. The resulting solid was taken out through filtration to obtain 250 mg of 5-[1,2,4]triazolo[3,4-a]phthalazin-6-ylpyridin-2-ol hydrobromide as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645756B2
Source datasetuspto-grants-2010_01
ORD IDord-13c05ec6216a4439b73e2baaa87efa77
Source noteuspto-grants-2010_01