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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301733Generated: October 30, 2026

Triethylamine → HCID 11483361, compound

https://huagongshe.com/reaction/2301733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant4-MethoxybenzaldehydeHCID 31244—
ReactantMethyl L-phenylalaninate hydrochlorideHCID 75736—
SolventDichloromethaneHCID 6344—
ProductHCID 11483361HCID 11483361—

Reaction Steps

L-phenylalanine methyl ester hydrochloride (4.31 g), p-anisaldehyde (2.45 ml), anhydrous magnesium sulfate (5.19 g) and triethylamine (2.9 ml) were added to methylene chloride (200 ml), and the mixture was stirred overnight at room temperature. The solid was filtered off from the reaction solution, and the solvent was distilled off under reduced pressure. Then, ethyl acetate (150 ml) was added to the residue. The solid was separated again by filtration, and the solvent was distilled off under reduced pressure to quantitatively obtain desired N-(p-methoxyphenylmethylene)-L-phenylalanine methyl ester (5.94 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500985B2
Source datasetuspto-grants-2002_12
ORD IDord-bfdb946dc39c4776a0102f73db856aee
Source noteuspto-grants-2002_12