Ammonia → 5-{[6-(Methylsulfonyl)pyridin-3-yl]oxy}-7-(tetrahydro-2H-pyran-4-yloxy)-1H-indole-2-carboxamide

HRID 1042125ノート

反応式

HRID 1042125 の反応式
[CH3:1][S:2]([C:5]1[N:10]=[CH:9][C:8]([O:11][C:12]2[CH:13]=[C:14]3[C:18](=[C:19]([O:21][CH:22]4[CH2:27][CH2:26][O:25][CH2:24][CH2:23]4)[CH:20]=2)[NH:17][C:16]([C:28]([OH:30])=O)=[CH:15]3)=[CH:7][CH:6]=1)(=[O:4])=[O:3].O.O[N:33]1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C.N.Cl>CN(C)C=O>[CH3:1][S:2]([C:5]1[N:10]=[CH:9][C:8]([O:11][C:12]2[CH:13]=[C:14]3[C:18](=[C:19]([O:21][CH:22]4[CH2:27][CH2:26][O:25][CH2:24][CH2:23]4)[CH:20]=2)[NH:17][C:16]([C:28]([NH2:33])=[O:30])=[CH:15]3)=[CH:7][CH:6]=1)(=[O:3])=[O:4]

参加物

7

実験手順

To a solution of 5-{[6-(methylsulfonyl)pyridin-3-yl]oxy}-7-(tetrahydro-2H-pyran-4-yloxy)-1H-indole-2-carboxylic acid (3 g) in N,N-dimethylformamide (20 mL) were added 1-hydroxybenzotriazole monohydrate (1.6 g), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (2 g), and 10% aqueous ammonia (27 mL), and the mixture was stirred at room temperature for 1 hr. 1N HCl was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The obtained crude product was crystallized from diethyl ether to give the title compound (1.35 g, yield 45%) as yellow powder.

後処理

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine
  3. dry with materialdried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customThe obtained crude product
  7. customwas crystallized from diethyl ether

出典と根拠

ORDレコード
ord-bffa31973c164cc0aee002d60ce70e3c
出典データセット
uspto-grants-2013_10
特許番号
US08557805B2

反応ノート

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