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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850165Generated: October 29, 2026

Water → HCID 54464795, compound

https://huagongshe.com/reaction/850165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 53720656HCID 53720656—
SolventDimethylformamideHCID 6228—
ProductHCID 54464795HCID 5446479575.6%

Reaction Steps

To a solution of methyl 4-carboxy-3-methoxycinnamate (400 mg) in N,N-dimethylformamide were added methylamine hydrochloride (126 mg), I-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (390 mg) and 1-hydroxybenzotriazole (320 mg) at ambient temperature, and the mixture was stirred for 18 hours at the same temperature. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water, saturated sodium bicarbonate solution and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography on silica gel (chloroform: methanol=40:1, v/v) to give methyl 3-methoxy-4-(methylcarbamoyl)cinnamate (319 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06015818
Source datasetuspto-grants-2000_01
ORD IDord-c69e7baa8d7a4d17af5ca4bf625f75ee
Source noteuspto-grants-2000_01