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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497403Generated: October 30, 2026

Azobisisobutyronitrile → HCID 89690256, compound

https://huagongshe.com/reaction/1497403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
Reactant2-Methyl-5-(trifluoromethyl)pyrazineHCID 45790699—
Solvent(Trifluoromethyl)benzeneHCID 7368—
ProductHCID 89690256HCID 8969025627.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2-methyl-5-(trifluoromethyl)pyrazine (1 g) in trifluoromethylbenzene (10 ml) was added N-bromosuccinimide (1.21 g) at room temperature, and the mixture to was stirred at 90° C. for 30 min. To the obtained reaction mixture was added azobisisobutyronitrile (0.051 g), and the mixture was stirred at the same temperature for 7 hr. The reaction mixture was cooled and concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (404 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199963B2
Source datasetuspto-grants-2015_12
ORD IDord-9d47bf77254d48549b00eb083021371a
Source noteuspto-grants-2015_12