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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493472Generated: October 30, 2026

Chloride → HCID 131727446, compound

https://huagongshe.com/reaction/493472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantTriethylamineHCID 8471—
Reactant1-phenyl-5-(trifluoromethyl)pyrazole-4-carbonyl chlorideHCID 2776445—
ReactantHCID 131727447HCID 131727447—
SolventDichloromethaneHCID 6344—
ProductHCID 131727446HCID 131727446100%

Reaction Steps

Triethylamine (275 μL, 1.97 mmol) was added under nitrogen to a mixture of 1-phenyl-5-trifluoromethyl-1H-pyrazole-4-carbonyl chloride (272 mg, 0.992 mmol) and 4′-methoxycarbonylmethoxy-biphenyl-4-ylmethyl-ammonium; chloride (304 mg, 0.986 mmol), prepared in the previous step, in 20 mL of methylene chloride at room temperature. The reaction was stirred at room temperature for 6 h. The reaction was extracted with water, 5% NaHCO3, dried (MgSO4) and the solvent removed under reduced pressure to give methyl({4′-[({[1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]carbonyl}amino)methyl][1,1′-biphenyl]-4-yl}oxy)acetate (508 mg, 100%) as a white solid, mp 174-176° C. Elemental Analysis for C27H22F3N3O4+0.07 CH2Cl2. Calc'd C, 63.08; H, 4.33; N, 8.15. Found: C, 63.01; H, 4.17; N, 8.16.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534894B2
Source datasetuspto-grants-2009_05
ORD IDord-d3471379ee8245948d7ffc03da764a51
Source noteuspto-grants-2009_05