1,4-Dioxane → rac-[(1R,2S,3R,4S)-3-({5-[(1,1-dioxidothiomorpholin-4-yl)carbonyl]-4-(trifluoromethyl)pyrimidin-2-yl}amino)bicyclo[2.2.1]hept-2-yl]methanol

HRID 38781ノート

反応式

HRID 38781 の反応式
Cl[C:2]1[N:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[C:5]([C:12]([N:14]2[CH2:19][CH2:18][S:17](=[O:21])(=[O:20])[CH2:16][CH2:15]2)=[O:13])=[CH:4][N:3]=1.[O:22]1[CH2:27][CH2:26]OCC1.C([N:31]([CH2:35][CH3:36])C(C)C)(C)C>O>[O:20]=[S:17]1(=[O:21])[CH2:18][CH2:19][N:14]([C:12]([C:5]2[C:6]([C:8]([F:11])([F:10])[F:9])=[N:7][C:2]([NH:31][C@@H:35]3[C@@H:36]4[CH2:4][C@@H:5]([CH2:6][CH2:8]4)[C@@H:26]3[CH2:27][OH:22])=[N:3][CH:4]=2)=[O:13])[CH2:15][CH2:16]1

参加物

5

反応条件

温度
80 °C

実験手順

To a mixture of 4-{[2-chloro-4-(trifluoromethyl)pyrimidin-5-yl]carbonyl}thiomorpholin-1,1-dioxide (100 mg), 3-exo-hydroxymethylbicyclo[2.2.1]heptyl-2-exo-amine hydrochloride (129 mg), and 1,4-dioxane (3 mL) was added N,N-diisopropyl ethylamine (0.20 mL) at room temperature, and the mixture was stirred at 80° C. for 2 hours. To the reaction mixture was added water and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography (eluent: hexane-ethyl acetate) to obtain rac-[(1R,2S,3R,4S)-3-({5-[(1,1-dioxidothiomorpholin-4-yl)carbonyl]-4-(trifluoromethyl)pyrimidin-2-yl}amino)bicyclo[2.2.1]hept-2-yl]methanol (72 mg) as a white solid.

後処理

  1. extractionthe aqueous layer was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customthe solvent was evaporated under reduced pressure
  5. customThe obtained residue was purified by silica gel column chromatography (eluent: hexane-ethyl acetate)

出典と根拠

ORDレコード
ord-eaee6ecfb9a640bcb15d47a5c9aa967b
出典データセット
uspto-grants-2013_09
特許番号
US08524727B2

反応ノート

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