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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 743295Erstellt: 26. Oktober 2026

Pyrrolidine, 2-(2-chloroethyl)-1-methyl-, hydrochloride (1:1) → 1-Methyl-2-(2-{2-[2-(2-methylphenyl)ethyl]phenoxy}ethyl)pyrrolidine

https://huagongshe.com/reaction/743295

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyrrolidine, 2-(2-chloroethyl)-1-methyl-, hydrochloride (1:1)HCID 3017050—
EduktPhenol, 2-[2-(2-methylphenyl)ethyl]-HCID 19424010—
EduktPotassium tert-butoxideHCID 23665647—
LösungsmittelDimethylacetamideHCID 31374—
Produkt1-Methyl-2-(2-{2-[2-(2-methylphenyl)ethyl]phenoxy}ethyl)pyrrolidineHCID 1942396523%

Reaktionsschritte

Following a procedure similar to that described in Example 35(a), 1.00 g of 2-[2-(2-methylphenyl)ethyl]phenol (prepared as described in Preparation 24), 1.59 g of potassium t-butoxide and 1.73 g of 2-(2-chloroethyl)-1-methylpyrrolidine hydrochloride were reacted in 10 ml of dimethylacetamide. The mixture was then worked up as described in Example 35(a), and the crude product thus obtained was purified by column chromatography through silica gel, using a 10:1 by volume mixture of methylene chloride and methanol as the eluent, to give 350 mg (yield 23%) of the title compound as a solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05556864
Quelldatensatzuspto-grants-1996_09
ORD IDord-8815f0d1efe64498a3fc3754840c6380
Quellennotizuspto-grants-1996_09