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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 389178Erstellt: 25. Oktober 2026

Hydrochloric Acid → (2S)-2-{[(Pent-4-en-1-yloxy)carbonyl]amino}non-8-enoic acid

https://huagongshe.com/reaction/389178

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktLithium HydroxideHCID 3939—
EduktEthyl (2S)-2-{[(pent-4-en-1-yloxy)carbonyl]amino}non-8-enoateHCID 86647499—
LösungsmittelEthanolHCID 702—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt(2S)-2-{[(Pent-4-en-1-yloxy)carbonyl]amino}non-8-enoic acidHCID 5957123891,7%

Reaktionsschritte

A solution of ethyl (2S)-2-{[(pent-4-en-1-yloxy)carbonyl]amino}non-8-enoate (0.96 g, 3.08 mmol) in THF (20 mL), EtOH (1 mL) and 1 M aqueous LiOH (21.58 mL, 21.58 mmol) was stirred at RT for 2 hours. The reaction mixture was acidified to pH 5 with 1 N aqueous HCl and extracted with ether (3×100 mL). The combined ether layers were washed with water (100 mL), brine (50 mL), dried over Na2SO4, filtered and concentrated to give title compound (0.80 g). LRMS (ESI) m/z 284.4 [(M+H)+; calcd for C15H26NO4: 284.2].

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08377874B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-fcfc78e5501749889dfa82f00d83e6f9
Quellennotizuspto-grants-2013_02