Sodium Hydroxide → (r)-Cyclopropanecarboxylic acid[9-(3-fluoro-benzyl)-6-(hydroxyimino-methyl)-2,3,4,9-tetrahydro-1h-carbazol-3-yl]-amide

HRID 545580Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 545580
[F:1][C:2]1[CH:3]=[C:4]([CH:27]=[CH:28][CH:29]=1)[CH2:5][N:6]1[C:18]2[CH2:17][CH2:16][C@@H:15]([NH:19][C:20]([CH:22]3[CH2:24][CH2:23]3)=[O:21])[CH2:14][C:13]=2[C:12]2[C:7]1=[CH:8][CH:9]=[C:10]([CH:25]=O)[CH:11]=2.Cl.[NH2:31][OH:32].[OH-].[Na+]>O>[F:1][C:2]1[CH:3]=[C:4]([CH:27]=[CH:28][CH:29]=1)[CH2:5][N:6]1[C:18]2[CH2:17][CH2:16][C@@H:15]([NH:19][C:20]([CH:22]3[CH2:24][CH2:23]3)=[O:21])[CH2:14][C:13]=2[C:12]2[C:7]1=[CH:8][CH:9]=[C:10]([CH:25]=[N:31][OH:32])[CH:11]=2

Komponenten

5

Edukt 3

HCID 14798Sodium HydroxideHCID 443297Hydroxyamine hydrochlorideHCID 59161221(r)-Cyclopropanecarboxylic acid[9-(3-fluorobenzyl)-6-formyl-2,3,4,9-tetrahydro-1h-carbazol-3-yl]-amide

Produkt 1

HCID 87305657(r)-Cyclopropanecarboxylic acid[9-(3-fluoro-benzyl)-6-(hydroxyimino-methyl)-2,3,4,9-tetrahydro-1h-carbazol-3-yl]-amideAusbeute 82 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

Combine (R)-cyclopropanecarboxylic acid[9-(3-fluorobenzyl)-6-formyl-2,3,4,9-tetrahydro-1H-carbazol-3-yl]-amide (Preparation 71) (1.50 g, 3.82 mmol), hydroxylamine hydrochloride (0.801 g, 11.5 mmol), and sodium hydroxide (0.23 g, 5.76 mmol) and stir under nitrogen for 1.5 h. Dilute with water and extract with EtOAc. Pass the dark residue through a pad of silica eluting with 50% EtOAc/hexanes to give 1.27 g (82%) of the title compound. MS (ES): m/z 406 (M+1).

Aufarbeitung

  1. extractionextract with EtOAc

Quellen und Nachweise

ORD-Eintrag
ord-caddcfd136cd4178a3c77039e5c4a049
Quelldatensatz
uspto-grants-2011_05
Patentnummer
US07935722B2

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