Reaction equation
[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:20])[C@H:12]2[C@H:3]1[C:4]1[CH:5]=[CH:6][C:7]([OH:27])=[CH:8][C:9]=1[CH2:10][C@H:11]2[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25]I.[CH3:28][NH:29][CH2:30][CH2:31][CH2:32][O:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1.[Cl-].[Na+]>CN1CCCC1=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:20])[C@H:12]2[C@H:3]1[C:4]1[CH:5]=[CH:6][C:7]([OH:27])=[CH:8][C:9]=1[CH2:10][C@H:11]2[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][N:29]([CH3:28])[CH2:30][CH2:31][CH2:32][O:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 486 mg of 11β-fluor-7α-(5-iodopentyl)-estra-1,3,5(10)-triene-3,17β-diol in 10 ml of 1-methyl-2-pyrrolidinone is stirred with 600 mg of methyl-(3-phenoxy-propyl)-amine for 3 hours at a bath temperature of 80° C. Then, the batch is added to saturated sodium chloride solution, extracted with ether, dried on sodium sulfate, concentrated by evaporation in a vacuum and chromatographed on silica gel with methylene chloride/methanol/ammonia. 443 mg of 11β-fluoro-7α-{5-[methyl-(3-phenoxy-propyl)-amino]-pentyl}-estra-1,3,5(10)-triene-3,17β-diol is obtained as a foam [α]D=+47° (c=0.5 in CHCl3).
Workup
- extractionextracted with ether
- customdried on sodium sulfate
- concentrationconcentrated by evaporation in a vacuum
- customchromatographed on silica gel with methylene chloride/methanol/ammonia
Sources & evidence
- ORD record
- ord-a7340aa32f3f4a9eb5c37405061c914c
- Source dataset
- uspto-grants-2004_08
- Patent number
- US06780855B2
Linked notes
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