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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1425098Erstellt: 25. Oktober 2026

Methanol → cis(+/-)-2-(4-{[(4-Chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylic acid

https://huagongshe.com/reaction/1425098

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktLithium HydroxideHCID 3939—
EduktEthyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylateHCID 86648587—
LösungsmittelTetrahydrofuranHCID 8028—
Produktcis(+/-)-2-(4-{[(4-Chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylic acidHCID 8664858889,9%

Reaktionsschritte

The same operation as in Example (91d) was performed using ethyl cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylate obtained in Example (107c) (0.12 g, 0.27 mmol), 2 N lithium hydroxide (3 mL, 6 mmol), methanol (5 mL) and THF (3 mL), to obtain 0.10 g of the title compound as a colorless solid (89%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08927588B2
Quelldatensatzuspto-grants-2015_01
ORD IDord-83077986c1d14b52b5e131a4a9efdde7
Quellennotizuspto-grants-2015_01