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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863935Generated: November 1, 2026

Bromine → HCID 86614846, compound

https://huagongshe.com/reaction/1863935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrazineHCID 53393357—
SolventEthanolHCID 702—
ProductHCID 86614846HCID 86614846—

Reaction Steps

A solution of 500 mg (2.66 mmol) of 2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrazine (Intermediate 7, Step C) in 2.5 mL of dry ethanol, stirred at 0° C. under protection from moisture, was treated dropwise with 0.151 mL (2.92 mmol) of bromine. After 20 minutes at 0° C., the solution was concentrated and dried to give the title compound as an orange solid. LC-MS 267, 269 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625888B2
Source datasetuspto-grants-2009_12
ORD IDord-e48a2703268745d3974240685fe84e94
Source noteuspto-grants-2009_12