Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486955Generated: October 31, 2026

Triethylamine → HCID 118502860, compound

https://huagongshe.com/reaction/1486955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiphenylphosphoryl azideHCID 123414—
Reactant6-bromo-4-[[(3R)-tetrahydrofuran-3-yl]amino]quinoline-3-carboxylic acidHCID 118502903—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 118502860HCID 11850286096.1%

Reaction Steps

Triethylamine (2.60 ml, 18.69 mmol) was added to 6-bromo-4-[[(3R)-tetrahydrofuran-3-yl]amino]quinoline-3-carboxylic acid (2.1 g, 6.23 mmol) in DMF (30 mL) and the resulting mixture stirred at ambient temperature for 1 h. Diphenyl phosphorazidate (3.43 g, 12.46 mmol) was added and the resulting mixture stirred at 60° C. overnight. The reaction mixture was diluted with water (300 mL) and the solids collected by filtration to afford the desired material as a yellow solid (2.0 g, 96%). NMR Spectrum: 1H NMR (300 MHz, DMSO-d6) δ 2.42-2.45 (2H, m), 3.85-3.90 (1H, m), 4.05-4.16 (2H, m), 4.16-4.25 (1H, m), 5.62-5.72 (1H, m), 7.16-7.18 (1H, m), 7.74 (1H, d), 7.97 (1H, d), 8.68 (1H, s), 8.73 (1H, s), 11.84 (1H, s). Mass Spectrum: m/z (ES+)[M+H]+=334.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428503B2
Source datasetuspto-grants-2016_08
ORD IDord-9a5a605d5f89418a93342438f3b7f637
Source noteuspto-grants-2016_08