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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 43762Erstellt: 23. Oktober 2026

Cesium carbonate → Methyl cis(+/-)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-6-methylpyridine-4-carboxylate

https://huagongshe.com/de/reaction/43762

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
EduktBinap, (A+-)-HCID 634876—
EduktMethyl 2-Chloro-6-methylisonicotinateHCID 2759833—
EduktBenzyl cis(+/-)-[3-methoxypiperidin-4-yl]carbamate hydrochlorideHCID 86648698—
Katalysatorpalladium(II) acetateHCID 167845—
ProduktMethyl cis(+/-)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-6-methylpyridine-4-carboxylateHCID 866487107,4%

Reaktionsschritte

The same operation as in Example (42a) was performed using benzyl cis(±)-[3-methoxypiperidin-4-yl]carbamate hydrochloride obtained in Example (160a) (384 mg, 1.45 mmol), methyl 2-chloro-6-methylpyridine-4-carboxylate (243 mg, 1.31 mmol), palladium acetate (32.7 mg, 0.15 mmol), BINAP (181 mg, 0.29 mmol) and cesium carbonate (1.42 g, 4.36 mmol), to obtain 40.1 mg of the title compound as a yellow oily substance (6.7%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08536197B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-07df82e89cf24c2d836442d94e64ad27
Quellennotizuspto-grants-2013_09