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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892555Generated: November 1, 2026

Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate → HCID 57381862, compound

https://huagongshe.com/reaction/1892555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant3-(4-Fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acidHCID 59275680—
Reactant1259680-51-7HCID 67957653—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 57381862HCID 57381862—

Reaction Steps

To a mixture of 3-(4-fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.045 g, 0.107 mmol, 1.0 eq) and 3-(pyridin-2-yl)oxetan-3-amine.2HCl (0.025 g, 0.112 mmol, 1.05 eq) in DMF at 0° C. was added TEA (0.15 ml, 1.08 mmol, 10 eq) and BOP reagent (0.06 g, 0.136 mmol, 1.3 eq). The reaction mixture was stirred as rt overnight. The reaction mixture was diluted with water and extracted with EtOAc. The organic layer was washed with brine, dried over Na2SO4, filtered and the filtrate concentrated. The crude product was purified by preparative HPLC. Yield: 0.015 g (25.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507683B2
Source datasetuspto-grants-2013_08
ORD IDord-0ab1d0c6f3e1405aad0aa31162cb878b
Source noteuspto-grants-2013_08