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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823831Generated: November 2, 2026

4-Methoxyphenylacetic Acid → HCID 22146718, compound

https://huagongshe.com/reaction/1823831

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxyphenylacetic AcidHCID 7690—
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventDichloromethaneHCID 6344—
ProductHCID 22146718HCID 22146718—

Reaction Steps

4-Methoxyphenylacetic acid (895 mg, 5.39 mmol), triethylamine (2.40 ml, 17.1 mmol) and 1-(3-dimethylaminopropy)-3-ethyl-carbodiimide hydrochloride (1.12 g, 5.88 mmol) were added to a solution of the title compound of preparation 7 (1.00 g, 4.90 mmol) in dichloromethane (20 ml). The mixture was stirred for 12 hours at room temperature, then partitioned between dichloromethane and water. The aqueous layer was separated and extracted with dichloromethane (2×). The combined organic extracts were washed with brine, dried (MgSO4), filtered and evaporated under reduced pressure. The residual yellow oil was purified by column chromatography on silica gel using ethyl acetate:methanol (90:10) as eluant to afford the title compound as a clear oil, 1.26 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041667B1
Source datasetuspto-grants-2006_05
ORD IDord-9ac656544663432286d9687649720baa
Source noteuspto-grants-2006_05