1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 178473368、化合物

HRID 348074

反応式

HRID 348074 の反応式
C[C:2]1[CH:11]=[C:10]2[C:5]([C:6]([OH:15])=[CH:7][C:8]([C:12]([OH:14])=O)=[N:9]2)=[CH:4][CH:3]=1.ON1C2C=CC=CC=2N=N1.CN(C)CCCN=C=NCC.[CH2:37]([O:39][C:40]([N:42]1[CH2:47][CH2:46][N:45]([C:48]([CH:50]([NH2:60])[CH2:51][CH2:52][C:53]([O:55][C:56]([CH3:59])([CH3:58])[CH3:57])=[O:54])=[O:49])[CH2:44][CH2:43]1)=[O:41])[CH3:38]>C(Cl)Cl.CN(C=O)C.C(Cl)Cl>[CH2:37]([O:39][C:40]([N:42]1[CH2:43][CH2:44][N:45]([C:48]([CH:50]([NH:60][C:12]([C:8]2[CH:7]=[C:6]([OH:15])[C:5]3[C:10](=[CH:11][CH:2]=[CH:3][CH:4]=3)[N:9]=2)=[O:14])[CH2:51][CH2:52][C:53]([O:55][C:56]([CH3:59])([CH3:58])[CH3:57])=[O:54])=[O:49])[CH2:46][CH2:47]1)=[O:41])[CH3:38]

参加物

7

実験手順

To a suspension of 7-methyl-4-hydroxy-2-carboxyquinoline (0.81 g, 4 mmol) in methylene chloride:DMF (4:1, 25 mL) was added 1-hydoxybenzotriazole (HOBT) (0.64 g, 4.8 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide (EDCI) (1.09 g, 4.8 mmol) and the reaction mixture was stirred for 10 minutes. A solution of 4-ethoxycarbonyl-1-(1-amino-3-(1,1-dimethylethoxycarbonyl)propyl)carbonylpiperazine (1.37 g, 4 mmol) in methylene chloride (10 mL) was added to the reaction mixture and the resulting mixture was stirred at ambient temperature for 6 hours. The solvent was evaporated in vacuo and the resulting residue was partitioned in ethyl acetate and water. The organic layers were combined and washed with water, brine and concentrated to afford an off-white foam, 2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-(1,1-dimethylethoxycarbonyl)propyl]aminocarbonyl-4-hydroxyquinoline; (1.44 g, 68%).

後処理

  1. stirringthe resulting mixture was stirred at ambient temperature for 6 hours
  2. customThe solvent was evaporated in vacuo
  3. customthe resulting residue was partitioned in ethyl acetate
  4. washwashed with water, brine
  5. concentrationconcentrated

出典と根拠

ORDレコード
ord-dd88b36b4e4e4c0d84349a04f554b097
出典データセット
uspto-grants-2007_02
特許番号
US07176207B2

関連ノート

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