Diisopropylethylamine → 6,7-dimethoxy-isoquinoline-3-carboxylic acid [5-ethoxy-7-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amide

HRID 1845082

反応式

HRID 1845082 の反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[CH:9]=[N:8][C:7]([C:15]([NH:17][C:18]1[NH:22][C:21]3[CH:23]=[C:24]([O:30][CH2:31][CH3:32])[CH:25]=[C:26]([C:27]([OH:29])=O)[C:20]=3[N:19]=1)=[O:16])=[CH:6]2.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.S(O)(O)(=O)=O.[NH2:71][C:72]1[NH:73][CH:74]=[CH:75][N:76]=1>CN(C=O)C.[Cl-].[Na+].O>[CH2:31]([O:30][C:24]1[CH:25]=[C:26]([C:27](=[O:29])[NH:71][C:72]2[NH:73][CH:74]=[CH:75][N:76]=2)[C:20]2[NH:19][C:18]([NH:17][C:15]([C:7]3[N:8]=[CH:9][C:10]4[C:5]([CH:6]=3)=[CH:4][C:3]([O:2][CH3:1])=[C:12]([O:13][CH3:14])[CH:11]=4)=[O:16])=[N:22][C:21]=2[CH:23]=1)[CH3:32]

参加物

7

実験手順

100 mg (0.25 mmol) of 2-[(6,7-dimethoxy-isoquinoline-3-carbonyl)-amino]-6-ethoxy-1H-benzoimidazole-4-carboxylic acid and 200 mg (0.53 mmol) of HBTU were dissolved in 1.0 mL of DMF and 0.5 mL of DIEA and treated with 200 mg (1.5 mmol) of 2-aminoimidazole sulfate as described in general procedure A. Upon completion, the reaction was diluted with brine. The resulting solid was filtered, washed with water and EtOAc, and dried under vacuum to produce 60 mg (47%) of 6,7-dimethoxy-isoquinoline-3-carboxylic acid [5-ethoxy-7-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amide. LCMS: 502 (M+1)+.

後処理

  1. filtrationThe resulting solid was filtered
  2. washwashed with water and EtOAc
  3. customdried under vacuum

出典と根拠

ORDレコード
ord-25fb124bfa844b6187b0c8fb369ca848
出典データセット
uspto-grants-2015_02
特許番号
US08946259B2

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