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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221329Generated: November 1, 2026

2-Methoxyphenylacetic acid → HCID 22594961, compound

https://huagongshe.com/reaction/2221329

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 numberUS07368539B2
Source datasetuspto-grants-2008_05
ORD IDord-11dda82bbec34ef3abf6b93f6410e244
Source noteuspto-grants-2008_05