Diisopropylethylamine → N-(2-(6-fluoro-1H-indol-3-yl)ethyl)-5-(3-fluorobenzyl)isoxazole-3-carboxamide

HRID 58694

反応式

HRID 58694 の反応式
[F:1][C:2]1[CH:3]=[C:4]([CH:14]=[CH:15][CH:16]=1)[CH2:5][C:6]1[O:10][N:9]=[C:8]([C:11]([OH:13])=O)[CH:7]=1.[F:17][C:18]1[CH:26]=[C:25]2[C:21]([C:22]([CH2:27][CH2:28][NH2:29])=[CH:23][NH:24]2)=[CH:20][CH:19]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C>CN(C=O)C>[F:17][C:18]1[CH:26]=[C:25]2[C:21]([C:22]([CH2:27][CH2:28][NH:29][C:11]([C:8]3[CH:7]=[C:6]([CH2:5][C:4]4[CH:14]=[CH:15][CH:16]=[C:2]([F:1])[CH:3]=4)[O:10][N:9]=3)=[O:13])=[CH:23][NH:24]2)=[CH:20][CH:19]=1

参加物

6

実験手順

A mixture of the 5-(3-fluorobenzyl)isoxazole-3-carboxylic acid (0.057 g; 0.257 mmol), 2-(6-fluoro-1H-indol-3-yl)ethanamine (0.051 g; 0.284 mmol), HATU (0.108 g; 0.284 mmol) and N,N-diisopropylethylamine (0.112 mL; 0.649 mmol) in DMF (3 mL), was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and sodium hydrogen sulfate, the organic layer was washed with sodium carbonate, brine, dried and concentrated under reduced pressure. The crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane) to yield 0.040 g (41%) of the title compound as a white solid.

後処理

  1. customThe reaction mixture was partitioned between ethyl acetate and sodium hydrogen sulfate
  2. washthe organic layer was washed with sodium carbonate, brine
  3. customdried
  4. concentrationconcentrated under reduced pressure
  5. customThe crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane)

出典と根拠

ORDレコード
ord-9298647cc310416583ecc891d6960b78
出典データセット
uspto-grants-2016_09
特許番号
US09434722B2

関連ノート

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