Cesium carbonate → (1R,2S)-1-(1-(4-chlorophenyl)-1H-indazol-5-yloxy)-1-(3-methoxyphenyl)propan-2-amine

HRID 13155

Reaktionsgleichung

Reaktionsgleichung von HRID 13155
[NH2:1][C@@H:2]([CH3:13])[C@@H:3]([C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([O:11][CH3:12])[CH:6]=1)[OH:4].[Cl:14][C:15]1[CH:20]=[CH:19][C:18]([N:21]2[C:29]3[C:24](=[CH:25][C:26](I)=[CH:27][CH:28]=3)[CH:23]=[N:22]2)=[CH:17][CH:16]=1.C(=O)([O-])[O-].[Cs+].[Cs+]>C(#N)CCC.[Cu]I>[Cl:14][C:15]1[CH:16]=[CH:17][C:18]([N:21]2[C:29]3[C:24](=[CH:25][C:26]([O:4][C@H:3]([C:5]4[CH:10]=[CH:9][CH:8]=[C:7]([O:11][CH3:12])[CH:6]=4)[C@@H:2]([NH2:1])[CH3:13])=[CH:27][CH:28]=3)[CH:23]=[N:22]2)=[CH:19][CH:20]=1

Komponenten

6

Versuchsvorschrift

The subtitle compound was prepared analogous to the method described in Example 6 (step 6a). Starting from the hydrochloride salt of (1R,2S)-2-amino-1-(3-methoxyphenyl)propan-1-ol (6b) (0.88 g, 4.04 mmol), 1-(4-chlorophenyl)-5-iodo-1H-indazole (1.720 g, 4.85 mmol), CuI (0.154 g, 0.81 mmol) and cesium carbonate (3.95 g, 12.13 mmol) in butyronitrile (14 mL) stirred at +110° C. for 16 h. Work up and final purification by HPLC was followed by extraction of product into EtOAc from basic water solution, evaporation of solvents gave the subtitle compound as a sticky oil. Yield 490 mg (29%)

Aufarbeitung

  1. customThe subtitle compound was prepared analogous to the method
  2. customfinal purification by HPLC
  3. extractionwas followed by extraction of product into EtOAc from basic water solution, evaporation of solvents

Quellen und Nachweise

ORD-Eintrag
ord-a33657903a8b403980a87d7a1a8d5057
Quelldatensatz
uspto-grants-2010_06
Patentnummer
US07728030B2

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