Sodium Hydroxide → 4-(3-(5-(3,4-Difluorobenzylcarbamoyl)-2-fluorophenylcarbamoyl)imidazo[1,2-a]pyridin-7-yl)-2-fluorobenzoic Acid

HRID 335297ノート

反応式

HRID 335297 の反応式
[F:1][C:2]1[CH:3]=[C:4]([CH:39]=[CH:40][C:41]=1[F:42])[CH2:5][NH:6][C:7]([C:9]1[CH:10]=[CH:11][C:12]([F:38])=[C:13]([NH:15][C:16]([C:18]2[N:22]3[CH:23]=[CH:24][C:25]([C:27]4[CH:36]=[CH:35][C:30]([C:31]([O:33]C)=[O:32])=[C:29]([F:37])[CH:28]=4)=[CH:26][C:21]3=[N:20][CH:19]=2)=[O:17])[CH:14]=1)=[O:8].[OH-].[Na+]>CO>[F:1][C:2]1[CH:3]=[C:4]([CH:39]=[CH:40][C:41]=1[F:42])[CH2:5][NH:6][C:7]([C:9]1[CH:10]=[CH:11][C:12]([F:38])=[C:13]([NH:15][C:16]([C:18]2[N:22]3[CH:23]=[CH:24][C:25]([C:27]4[CH:36]=[CH:35][C:30]([C:31]([OH:33])=[O:32])=[C:29]([F:37])[CH:28]=4)=[CH:26][C:21]3=[N:20][CH:19]=2)=[O:17])[CH:14]=1)=[O:8]

参加物

4

実験手順

A solution of methyl 4-(3-(5-(3,4-difluorobenzylcarbamoyl)-2-fluorophenylcarbamoyl)imidazo[1,2-a]pyridin-7-yl)-2-fluorobenzoate (Example 7.1, step 1) (497 mg, 0.862 mmol) and 2M NaOH (4311 μL, 8.62 mmol) in MeOH (2874 μL) was stirred at RT overnight. The solvent was removed in vacuo and the residue was acidified with 2M HCl to pH 2 and extracted with DCM. The organic extracts were dried over MgSO4, filtered and concentrated in vacuo to afford the title compound;

後処理

  1. customThe solvent was removed in vacuo
  2. extractionextracted with DCM
  3. dry with materialThe organic extracts were dried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-fc95246d06424243be4e6765af724f0c
出典データセット
uspto-grants-2014_11
特許番号
US08883819B2

反応ノート

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