Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 3974Erstellt: 23. Oktober 2026

Water → Methyl 2-(methylamino)-2-phenylacetate

https://huagongshe.com/de/reaction/3974

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktMethanamine, hydrochloride (1:1)HCID 11637—
EduktBenzeneacetic acid, alpha-bromo-, methyl esterHCID 137806—
EduktSodium BicarbonateHCID 516892—
KatalysatorBenzyl triethylammonium chlorideHCID 66133—
LösungsmittelDichloromethaneHCID 6344—
ProduktMethyl 2-(methylamino)-2-phenylacetateHCID 1385235871,2%

Reaktionsschritte

In this example a mixture containing 30.7 g of methyl bromo-phenylacetate, 36.2 g of methyl ammonium chloride (i.e. CH3NH3Cl); 3.0 g of benzyltriethylammonium chloride and 67.5 g of sodium bicarbonate in about 300 ml of methylene chloride (and about 25 ml of water) was warmed to refluxed and refluxed for about 18 hours. The mixture was then cooled and washed three times with water, dried over magnesium sulfate and concentrated by vacuum evaporation affording 17.1 g of the title compound as an oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04723031
Quelldatensatzuspto-grants-1988_02
ORD IDord-c156814239954cc794d18661347d1e7d
Quellennotizuspto-grants-1988_02