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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666699Generated: October 31, 2026

Methanol → HCID 43084538, compound

https://huagongshe.com/reaction/1666699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcrylonitrileHCID 7855—
ReactantTriethylamineHCID 8471—
ReactantPhenethylamine, 3,4-dichloro-, hydrochlorideHCID 217957—
SolventEthyl AcetateHCID 8857—
ProductHCID 43084538HCID 4308453894.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

From 20 g (88 mmol) N-(3,4-Dichlorobenzyl)methylamine hydrogen chloride salt the base is liberated by the addition of 12.6 ml (90 mmol) triethylamine in 100 ml ethyl acetate solution. The resulting 16.5 g base is dissolved in 170 ml abs. methanol, the solution is cooled to below 0° C. and 5.7 ml (87 mmol) acrylonitrile is added to it. The reaction mixture is stirred at 0° C. for 30 minutes, allowed to reach room temperature, stirred for 30 hours and evaporated to obtain 20 g of the title compound in the form of an oil. LC/MS[MH+]=243 (C11H12Cl2N2 243.14).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044078B2
Source datasetuspto-grants-2011_10
ORD IDord-73fae92b356c4b9d832cbd8adc207dd4
Source noteuspto-grants-2011_10