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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040371Generated: November 1, 2026

N-bromobutanimide → HCID 86608778, compound

https://huagongshe.com/reaction/2040371

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 numberUS08580828B2
Source datasetuspto-grants-2013_11
ORD IDord-0a126cff21bd4eafb12f05f046c92f08
Source noteuspto-grants-2013_11