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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713459Generated: November 1, 2026

Water → HCID 11960056, compound

https://huagongshe.com/reaction/1713459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 86608778HCID 86608778—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11960056HCID 1196005653%

Reaction Conditions

Temperature23 °C

Reaction Steps

2-(2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazol-3(2H)-yl)-5-bromo-1,3,4-thiadiazole (0.006 g, 0.011 mol) was dissolved in 0.25 mL THF, followed by addition of water (0.015 g, 15 μL) and triphenylphosphine (0.015 g, 0.057 mmol), and the reaction mixture was stirred at 23° C. overnight. The crude mixture was purified by directly loading onto a preparative TLC plate and eluting first with 12:1 (DCM:MeOH), followed by a second elution with 10:1 (DCM:MeOH) (both with NH4OH present), to afford the desired product (0.003 g, 53%). MS ESI (+) m/z 495/497 (M+1) detected; 1H NMR (400 MHz, CDCl3) δ 7.52 (m, 3H), 7.35 (t, 2H, J=7.6 Hz), 7.30 (d, 1H, J=7.2 Hz), 7.12 (m, 2H), 3.46 (m, 1H), 2.65 (m, 6H), 2.05 (m, 1H), 1.61 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795282B2
Source datasetuspto-grants-2010_09
ORD IDord-58e242d7d7a24d7fbcb2ffd45f2c83f4
Source noteuspto-grants-2010_09