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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2354145Erstellt: 26. Oktober 2026

Water → Benzphetamine Hydrochloride

https://huagongshe.com/reaction/2354145

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktBenzyl ChlorideHCID 7503—
EduktSodium CarbonateHCID 10340—
EduktMethamphetamineHCID 10836—
LösungsmittelTolueneHCID 1140—
ProduktBenzphetamine HydrochlorideHCID 1155815982,5%

Reaktionsschritte

Benzphetamine hydrochloride is prepared in typical fashion in toluene. After reaction of methamphetamine with benzyl chloride in the presence of sodium carbonate, the reaction mass contained 28.76 g (0.1202 mole) of the acid salt which was a yield of 82.5%. To the reaction mass were added 100 g of deionized water. The mixture was stirred to dissolve the salts and then transferred to a separatory funnel. The reaction flask was rinsed with 50 g of water and 65 g of toluene. The rinsings were added to the separatory funnel. The layers were separated into a 169.5 g water layer and a 104.2 g of organic layer. The water layer was extracted twice with 27 g portions of toluene. The organic layers were combined bringing the total amount of organic medium to 156.1 g. The combined toluene portions were then washed with 33 g of deionized water.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07750187B2
Quelldatensatzuspto-grants-2010_07
ORD IDord-dd499fe85542460b9eccf5c91f07096a
Quellennotizuspto-grants-2010_07