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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 322050Erstellt: 25. Oktober 2026

Acetyl chloride → (S)-(+)-2-Phenylglycine methyl ester hydrochloride

https://huagongshe.com/reaction/322050

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetyl chlorideHCID 6367—
EduktPhenylglycine, D-HCID 70134—
LösungsmittelMethanolHCID 887—
Produkt(S)-(+)-2-Phenylglycine methyl ester hydrochlorideHCID 11217910—

Reaktionsschritte

Acetyl chloride (4 ml) was added cautiously and dropwise to methanol (20 ml) at 0° C. over 2 minutes. When the addition was completed, D-phenylglycine (1 g, 5.9 mmol, Aldrich) was introduced in a single portion. The mixture was stirred until dissolved then allowed to stand at RT for 24 hours. The solvent was evaporated then coevaporated twice from toluene to afford the title compound as a white crystalline solid in quantitative yield. The title compound was obtained as a white crystalline solid in quantitative yield with an identical n.m.r. spectrum to the L-isomer.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06211212B1
Quelldatensatzuspto-grants-2001_04
ORD IDord-92368913d9c2407190b644d8376d9a3c
Quellennotizuspto-grants-2001_04