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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508397Generated: October 30, 2026

N-bromobutanimide → HCID 86608778, compound

https://huagongshe.com/reaction/1508397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 86608776HCID 86608776—
SolventAcetonitrileHCID 6342—
ProductHCID 86608778HCID 8660877893.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

2-(2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazol-3(2H)-yl)-1,3,4-thiadiazole (0.020 g, 0.0451 mmol) was dissolved in 0.25 mL ACN, followed by addition of N-Bromosuccinimide (0.00883 g, 0.0496 mmol), and the reaction mixture was heated at 60° C. for 14 hours. The reaction mixture was concentrated, and the residue was partitioned between ethyl acetate and saturated sodium bicarbonate solution. The organic layer was washed with brine, dried over Na2SO4, filtered, and concentrated. The crude material was then purified by flash column chromatography, eluting with 5.3:1 (hexanes/ethyl acetate), to afford the desired product as a thick golden oil (22 mg, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221841B2
Source datasetuspto-grants-2015_12
ORD IDord-c4e6fdb1f4be470daf22032e027f8633
Source noteuspto-grants-2015_12