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HRID 1838892Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1838892
[F:1][C@H:2]1[CH2:19][C@@:17]2([CH3:18])[C@@H:13]([CH2:14][CH2:15][C@@H:16]2O)[C@H:12]2[C@H:3]1[C:4]1[CH:5]=[CH:6][C:7]([OH:28])=[CH:8][C:9]=1[CH2:10][CH:11]2[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][NH:26][CH3:27].S(C1C=CC(C)=CC=1)(O[CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][C:40]([F:46])([F:45])[C:41]([F:44])([F:43])[F:42])(=O)=O.[OH2:54]>CN(C)C=O>[F:1][C@H:2]1[CH2:19][C@@:17]2([CH3:18])[C@@H:13]([CH2:14][CH2:15][C@@H:16]2[OH:54])[C@H:12]2[C@H:3]1[C:4]1[CH:5]=[CH:6][C:7]([OH:28])=[CH:8][C:9]=1[CH2:10][C@H:11]2[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][N:26]([CH3:27])[CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][C:40]([F:45])([F:46])[C:41]([F:42])([F:43])[F:44]

Komponenten

5

Versuchsvorschrift

A solution of 1.77 g of 11β-fluoro-7x-[5-(methylamino)-pentyl]oestra-1,3,5(10)-triene-3,17β-diol in 18 ml of dimethylformamide is stirred at a bath temperature of 80° C. for 1 hour with 1.4 g of 8,8,9,9,9-penta-fluorononyl tosylate. The mixture is then added to water, extracted 3 times with ethyl acetate, washed with water and sodium chloride solution, dried over sodium sulphate, concentrated in vacuo and the residue is chromatographed on silica gel using dichloromethane/methanol. 11β-Fluoro-7α-{5-[methyl(8,8,9,9,9-penta-fluorononyl)amino]pentyl}oestra-1,3,5(10)-triene-3,17β-diol is obtained as crystals of melting point 11° C.

Aufarbeitung

  1. extractionextracted 3 times with ethyl acetate
  2. washwashed with water and sodium chloride solution
  3. dry with materialdried over sodium sulphate
  4. concentrationconcentrated in vacuo
  5. customthe residue is chromatographed on silica gel

Quellen und Nachweise

ORD-Eintrag
ord-550cd8fd8733418b8b39f307fb939b52
Quelldatensatz
uspto-grants-2004_01
Patentnummer
US06677324B1

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