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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872287Generated: October 31, 2026

2-Methoxyphenylacetic acid → HCID 22594961, compound

https://huagongshe.com/reaction/1872287

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxyphenylacetic acidHCID 7134—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant3-(4-Bromo-1-Methyl-1H-Pyrazol-3-Yl)AnilineHCID 2735391—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventChloroformHCID 6212—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 22594961HCID 2259496138%

Reaction Steps

A mixture of 3-(3-aminophenyl)-4-bromo-1-methylpyrazole (30 mg, 0.12 mmol), 2-methoxyphenylacetic acid (20 mg, 0.12 mmol), 1-hydroxybenzotriazole hydrate (16 mg, 0.12 mmol) and 2-(1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate (46 mg, 0.12 mmol) were dissolved in chloroform (1.5 ml). N,N-Diisopropylethylamine (0.02 ml, 0.13 mmol) was added and the mixture stirred at room temperature for 16 h. The reaction mixture was then poured into brine and the organic layer washed with further brine, dried over magnesium sulphate and then concentrated in vacuo. The crude product was purified by column chromatography (chloroform-methanol, 99:1), giving the title compound (18 mg, 38%) as a colourless solid. Rf 0.65 (chloroform-methanol, 98:2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107324
Source datasetuspto-grants-2000_08
ORD IDord-829b00e0d71f4c509caff1d3c52453ef
Source noteuspto-grants-2000_08