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HRID 13023Erstellt: 24. Oktober 2026

Cesium carbonate → (1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(naphthalen-2-yl)propan-2-amine hydrochloride

https://huagongshe.com/de/reaction/13023

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
Edukt1-(4-fluorophenyl)-5-iodo-1H-indazoleHCID 59251128—
Edukt(1R,2S)-2-amino-1-(naphthalen-2-yl)propan-1-ol hydrochlorideHCID 66812834—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
LösungsmittelButyronitrileHCID 8008—
Produkt(1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(naphthalen-2-yl)propan-2-amine hydrochlorideHCID 66812502—
Produkttert-butylmethylether HClHCID 86756611—

Reaktionsschritte

The subtitle compound was prepared analogous to the method described in Example 19 (step 19a). (1R,2S)-2-amino-1-(naphthalen-2-yl)propan-1-ol hydrochloride (238 mg, 1.00 mmol), 1-(4-fluorophenyl)-5-iodo-1H-indazole (406 mg, 1.20 mmol), Cesium carbonate (979 mg, 3.00 mmol) and copper(I) iodide (38.1 mg, 0.20 mmol) in Butyronitrile (3 mL) was heated for 19 h at +125° C. in a sealed reactiontube flushed with Argon. After final purification by HPLC the obtained material was isolated as a brownish coloured hydrochloride salt from tert-butylmethylether/HCl.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07728030B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-947f88f0e9fb4cf3906cb5ff60185fa8
Quellennotizuspto-grants-2010_06