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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 43771Erstellt: 23. Oktober 2026

Cesium carbonate → Methyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-2-methylpyridine-3-carboxylate

https://huagongshe.com/de/reaction/43771

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
EduktBinap, (A+-)-HCID 634876—
EduktMethyl 5-chloro-2-methylnicotinateHCID 10867045—
EduktBenzyl cis(+/-)-[3-methoxypiperidin-4-yl]carbamate hydrochlorideHCID 86648698—
Katalysatorpalladium(II) acetateHCID 167845—
ProduktMethyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-2-methylpyridine-3-carboxylateHCID 8664871986,4%

Reaktionsschritte

The same operation as in Example (42a) was performed using benzyl cis(±)-[3-methoxypiperidin-4-yl]carbamate hydrochloride obtained in Example (160a) (190 mg, 0.63 mmol), methyl 5-chloro-2-methylpyridine-3-carboxylate (117 mg, 0.63 mmol), palladium acetate (14.2 mg, 0.06 mmol), BINAP (78.6 mg, 0.13 mmol) and cesium carbonate (617 mg, 1.89 mmol), to obtain 225 mg of the title compound as a brown oily substance (86%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08536197B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-dc8f50306dd3463c81a28cf1cc156f80
Quellennotizuspto-grants-2013_09