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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1359378Erstellt: 26. Oktober 2026

(3R)-3-[2-Benzyl-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]-3-pyridyl)ethynyl-3-quinuclidinol → (3S)-3-[2-[2-Benzyl-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]-pyridyl]ethyl]-3-quinuclidinol

https://huagongshe.com/reaction/1359378

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt(3R)-3-[2-Benzyl-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]-3-pyridyl)ethynyl-3-quinuclidinolHCID 9845745—
KatalysatorAdams' catalystHCID 345198—
KatalysatorHCID 178418361HCID 178418361—
LösungsmittelMethanolHCID 887—
Produkt(3S)-3-[2-[2-Benzyl-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]-pyridyl]ethyl]-3-quinuclidinolHCID 69760884—

Reaktionsschritte

180 mg of the target compound was obtained using 200 mg of (3R)-3-[2-benzyl-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]-3-pyridyl]ethynyl-3-quinuclidinol (Example 10) in 2 ml of methanol at normal pressure in a hydrogen atmosphere wherein 10 mg of platinum (IV) oxide was used as a catalyst to carry out catalytic reduction.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06599917B1
Quelldatensatzuspto-grants-2003_07
ORD IDord-0783e9dbbaad41d089deec6344bd86ee
Quellennotizuspto-grants-2003_07