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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926021Generated: October 28, 2026

Dimethylformamide → HCID 71238765, compound

https://huagongshe.com/reaction/926021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCyanoacetic acidHCID 9740—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 68207886HCID 68207886—
SolventWaterHCID 962—
ProductHCID 71238765HCID 7123876597.8%

Reaction Steps

To a mixture of 43.9 g of methyl 4-[2-(4-aminophenyl)ethyl]benzoate, 22.3 g of cyanoacetic acid, and 150 mL of DMF was added 49.5 g of EDCI/hydrochloride under ice-cooling. After stirring at room temperature for 24 hours, to the reaction mixture was added 450 mL of water at room temperature. After vigorous stirring at room temperature for 30 minutes, the precipitate was collected by filtration to obtain 54.2 g of methyl 4-(2-{4-[(cyanoacetyl)amino]phenyl}ethyl)benzoate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284295B2
Source datasetuspto-grants-2016_03
ORD IDord-93266d7520104b6f8866572697822072
Source noteuspto-grants-2016_03