2-Methoxyethylamine → N6-(2-Methoxyethyl)-4-(3-chloro-4-{[(cyclopropylamino)carbonyl]amino}phenoxy)-7-(2-methoxyethoxy)-6-quinolinecarboxamide

HRID 853382ノート

反応式

HRID 853382 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:24]=[CH:25][C:26]=1[NH:27][C:28]([NH:30][CH:31]1[CH2:33][CH2:32]1)=[O:29])[O:5][C:6]1[C:15]2[C:10](=[CH:11][C:12]([O:19][CH2:20][CH2:21][O:22][CH3:23])=[C:13]([C:16]([OH:18])=O)[CH:14]=2)[N:9]=[CH:8][CH:7]=1.[CH3:34][O:35][CH2:36][CH2:37][NH2:38].F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1.C(N(CC)CC)C>C(OCC)(=O)C.O.CN(C)C=O>[CH3:34][O:35][CH2:36][CH2:37][NH:38][C:16]([C:13]1[CH:14]=[C:15]2[C:10](=[CH:11][C:12]=1[O:19][CH2:20][CH2:21][O:22][CH3:23])[N:9]=[CH:8][CH:7]=[C:6]2[O:5][C:4]1[CH:24]=[CH:25][C:26]([NH:27][C:28]([NH:30][CH:31]2[CH2:32][CH2:33]2)=[O:29])=[C:2]([Cl:1])[CH:3]=1)=[O:18]

参加物

8

実験手順

4-(3-Chloro-4-{[(cyclopropylamino)carbonyl]amino}phenoxy)-7-(2-methoxyethoxy)-6-quinolinecarboxylic acid (200 mg), 2-methoxyethylamine (38 mg), benzotriazol-1-yloxytris (dimethylamino)phosphonium hexafluorophosphate (Bop reagent) (230 mg), triethylamine (0.12 ml) and dimethylformamide (5 ml) were stirred together at room temperature for 14 hours. Water and ethyl acetate were added to the reaction solution for extraction, NH type silica gel was added to the extract, the solvent was distilled off under reduced pressure and the reaction product was adsorbed onto the silica gel. The silica gel was charged into a dry column packed with NH type silica gel, and column purification was performed (ethyl acetate). The solvent was distilled off under reduced pressure to obtain 120 mg of the target substance as a solid.

後処理

  1. additionwas added to the extract
  2. distillationthe solvent was distilled off under reduced pressure
  3. additionThe silica gel was charged into a dry column
  4. custompacked with NH type silica gel, and column purification
  5. distillationThe solvent was distilled off under reduced pressure
  6. customto obtain 120 mg of the target substance as a solid

出典と根拠

ORDレコード
ord-cb002d3aab0f4f0395f2832204df4e4e
出典データセット
uspto-grants-2007_08
特許番号
US07253286B2

反応ノート

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