Diisopropylethylamine → 11beta-Fluoro-7alpha-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]pentyl}estra-1,3,5(10)-trien-3-ol-17-one

HRID 493900ノート

反応式

HRID 493900 の反応式
C(N(C(C)C)C(C)C)C.[F:10][C@H:11]1[CH2:28][C@@:26]2([CH3:27])[C@@H:22]([CH2:23][CH2:24][C@@H:25]2[OH:29])[C@H:21]2[C@H:12]1[C:13]1[CH:14]=[CH:15][C:16]([OH:56])=[CH:17][C:18]=1[CH2:19][C@H:20]2[CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][N:35]([CH3:55])[CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][C:42]([F:54])([F:53])[C:43]([F:52])([F:51])[C:44]([F:50])([F:49])[C:45]([F:48])([F:47])[F:46]>CS(C)=O.C(OCC)(=O)C>[F:10][C@H:11]1[CH2:28][C@@:26]2([CH3:27])[C@@H:22]([CH2:23][CH2:24][C:25]2=[O:29])[C@H:21]2[C@H:12]1[C:13]1[CH:14]=[CH:15][C:16]([OH:56])=[CH:17][C:18]=1[CH2:19][C@H:20]2[CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][N:35]([CH3:55])[CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][C:42]([F:53])([F:54])[C:43]([F:51])([F:52])[C:44]([F:49])([F:50])[C:45]([F:46])([F:47])[F:48]

参加物

5

実験手順

1.5 ml of ethyldiisopropylamine is added in drops at 10° C. to a solution of 1.23 g of pyridine sulfur trioxide complex in 10 ml of dried dimethyl sulfoxide. Then, 1.72 g of 11β-fluoro-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]pentyl}-estra-1,3,5(10)-triene-3,17β-diol (compound No. Z9) as well as another 10 ml of dried dimethyl sulfoxide are added and stirred for 30 minutes at room temperature. Then, it is diluted with ethyl acetate, washed with saturated sodium bicarbonate solution, water and sodium chloride solution, dried on sodium sulfate, evaporated to the dry state in a vacuum and chromatographed on silica gel with dichloromethane/methanol. 11β-Fluoro-7α-{5-[methyl(7,7,8,8,9,9,10,10,10-nonafluorodecyl)amino]pentyl} estra-1,3,5(10)-trien-3-ol-17-one, [α]D=+58.2°, in chloroform, is obtained.

後処理

  1. washwashed with saturated sodium bicarbonate solution, water and sodium chloride solution
  2. customdried on sodium sulfate
  3. customevaporated to the dry state in a vacuum
  4. customchromatographed on silica gel with dichloromethane/methanol

出典と根拠

ORDレコード
ord-6b2e01daa1b94151b202a71c96e250d0
出典データセット
uspto-grants-2009_05
特許番号
US07538100B2

反応ノート

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