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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646972Generated: October 29, 2026

Benzylamine → 2-Propenamide, 3,3-bis(4-methoxyphenyl)-N-(phenylmethyl)-

https://huagongshe.com/reaction/1646972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 12660800HCID 12660800—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-Propenamide, 3,3-bis(4-methoxyphenyl)-N-(phenylmethyl)-HCID 3087666—

Reaction Steps

2.84 g (0.01M) of 3,3-bis(4-methoxyphenyl)acrylic acid was dissolved in 10 ml of dimethylformamide. To the obtained solution, 1.2 g (0.012M) of triethylamine and 1.2 g of ethyl chlorocarbonate were added under icecooling. After one hour, 1.2 g of benzylamine was added thereto and the mixture was stirred at room temperature for one hour. After the completion of the reaction, the reaction mixture was dissolved in 50 ml of ethyl acetate, washed with 10% hydrochloric acid, a saturated aqueous solution of NaHCO3 and a saline solution successively and dried over magnesium sulfate followed by purifying by silica gel column chromategraphy. Thus 3.3 g of the title compound having the following physicochemical properties was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05182301
Source datasetuspto-grants-1993_01
ORD IDord-dd6e49e44dc24dada86b8acdf9a9f024
Source noteuspto-grants-1993_01