Trifluoroacetic acid → (E)-2-amino-1-(5-(3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluorobut-1-enyl)-1H-indol-1-yl)ethanone

HRID 1502847ノート

反応式

HRID 1502847 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:10]([C:33]([F:36])([F:35])[F:34])/[CH:11]=[CH:12]/[C:13]2[CH:14]=[C:15]3[C:19](=[CH:20][CH:21]=2)[N:18]([C:22](=[O:32])[CH2:23][NH:24]C(=O)OC(C)(C)C)[CH:17]=[CH:16]3)[CH:5]=[C:6]([Cl:9])[C:7]=1[F:8].C(O)(C(F)(F)F)=O>C(Cl)Cl>[NH2:24][CH2:23][C:22]([N:18]1[C:19]2[C:15](=[CH:14][C:13](/[CH:12]=[CH:11]/[CH:10]([C:4]3[CH:3]=[C:2]([Cl:1])[C:7]([F:8])=[C:6]([Cl:9])[CH:5]=3)[C:33]([F:35])([F:36])[F:34])=[CH:21][CH:20]=2)[CH:16]=[CH:17]1)=[O:32]

参加物

4

実験手順

To a stirred solution of (E)-tert-butyl 2-(5-(3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluorobut-1-enyl)-1H-indol-1-yl)-2-oxoethylcarbamate (0.05 g, 0.09 mmol) in CH2Cl2 (5.0 mL) was added TFA (0.01 mL) and the reaction was stirred at ambient temperature for 16 h. The reaction mixture was diluted with CH2Cl2 and washed with saturated NaHCO3 solution, water and brine solution. The separated CH2Cl2 layer was dried over anhydrous Na2SO4 and concentrated under reduced pressure to afford the crude title compound which was used in the next step without further purification (50 mg).

後処理

  1. washwashed with saturated NaHCO3 solution, water and brine solution
  2. dry with materialThe separated CH2Cl2 layer was dried over anhydrous Na2SO4
  3. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-fd92f82d30aa4470beff173572eb3142
出典データセット
uspto-grants-2015_12
特許番号
US09211280B2

反応ノート

読み込み中…