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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075455Generated: November 1, 2026

Methoxyacetic Acid → HCID 67090436, compound

https://huagongshe.com/reaction/2075455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethoxyacetic AcidHCID 12251—
ReactantSodium BicarbonateHCID 516892—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 67089898HCID 67089898—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67090436HCID 6709043639%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of methoxyacetic acid (0.019 mL, 0.24 mmol) in THF (5.0 mL) was added with Compound 95 (0.10 g, 0.29 mmol), 1-hydroxybenzotriazole monohydrate (52 mg, 0.337 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (69 mg, 0.36 mmol), followed by stirring at 60° C. for 1 hour. The reaction mixture was added with ethyl acetate and saturated aqueous sodium hydrogencarbonate solution (4.0 mL) and was extracted. The organic layer was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/methanol=10/1), and the product was added with ethyl acetate, then precipitate was collected by filtration to obtain Compound 100 (39 mg, 39%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919517B2
Source datasetuspto-grants-2011_04
ORD IDord-dbc5833df785429d8c1431dfae195ad8
Source noteuspto-grants-2011_04