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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 480921Erstellt: 24. Oktober 2026

Cyclopentylacetic acid → N-(cyclopentylacetyl)-L-alanine Iso-butyl Ester

https://huagongshe.com/de/reaction/480921

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCyclopentylacetic acidHCID 71606—
Edukt2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProduktN-(cyclopentylacetyl)-L-alanine Iso-butyl EsterHCID 54023872—

Reaktionsschritte

Following General Procedure BB above, and using cyclopentylacetic acid (Aldrich) and L-alanine iso-Butyl Ester hydrochloride (from Example BB above), the title compound was prepared as a solid having a melting point of 62° C.-64° C. The reaction was monitored by tlc on silica gel (Rf=0.37 in 1:3 EtOAc:hexane) and purification was by extraction with Et2O followed by washes with aqueous K2CO3 and aqueous HCl.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06653303B1
Quelldatensatzuspto-grants-2003_11
ORD IDord-6482e358e6344812b08b1248a9029a39
Quellennotizuspto-grants-2003_11