Benzoic acid, 2-amino-5-iodo- → 4-[(2-amino-5-iodobenzoyl)amino]-N-(2,6-dichlorobenzoyl)-L-phenylalanine isopropylester

HRID 1393069ノート

反応式

HRID 1393069 の反応式
[CH:1]([O:4][C:5](=[O:26])[C@H:6]([CH2:18][C:19]1[CH:24]=[CH:23][C:22]([NH2:25])=[CH:21][CH:20]=1)[NH:7][C:8](=[O:17])[C:9]1[C:14]([Cl:15])=[CH:13][CH:12]=[CH:11][C:10]=1[Cl:16])([CH3:3])[CH3:2].O.ON1C2C=CC=CC=2N=N1.[I:38][C:39]1[CH:47]=[C:43]([C:44](O)=[O:45])[C:42]([NH2:48])=[CH:41][CH:40]=1.Cl.C(N=C=NCCCN(C)C)C>CN(C)C=O.C(OCC)(=O)C>[CH:1]([O:4][C:5](=[O:26])[C@H:6]([CH2:18][C:19]1[CH:20]=[CH:21][C:22]([NH:25][C:44](=[O:45])[C:43]2[CH:47]=[C:39]([I:38])[CH:40]=[CH:41][C:42]=2[NH2:48])=[CH:23][CH:24]=1)[NH:7][C:8](=[O:17])[C:9]1[C:10]([Cl:16])=[CH:11][CH:12]=[CH:13][C:14]=1[Cl:15])([CH3:3])[CH3:2]

参加物

7

反応条件

温度
0 °C

実験手順

4-Amino-N-(2,6-dichlorobenzoyl)-L-phenylalanine Isopropylester, 1-hydroxybenzotriazole monohydrate (11.5 g) and 5-iodoanthranilic acid (17.8 g) were dissolved in dimethylformamide (200 mL) and cooled down to 0° C. 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (13.7 g) was added thereto and stirred at room temperature for 16 hours. The organic layer wherein ethyl acetate (1 L) was added was washed with 0.1N sodium hydroxide aqueous solution (200 mL, 100 mL), water (100 mL), 0.1N hydrochloric acid (200 mL) and saturated aqueous solution of sodium chloride (200 mL, 100 mL), respectively. After drying the organic layer over anhydrous sodium sulfate and removing the solvent, a solid material obtained from a mixed solvent of methylene chloride and hexane was filtered to obtain the title compound.

後処理

  1. washwas washed with 0.1N sodium hydroxide aqueous solution (200 mL, 100 mL), water (100 mL), 0.1N hydrochloric acid (200 mL) and saturated aqueous solution of sodium chloride (200 mL, 100 mL)
  2. dry with materialAfter drying the organic layer over anhydrous sodium sulfate
  3. customremoving the solvent
  4. customa solid material obtained from a mixed solvent of methylene chloride and hexane
  5. filtrationwas filtered

出典と根拠

ORDレコード
ord-a8b13fad2c8b4a5889c82615b9f4ba8c
出典データセット
uspto-grants-2008_03
特許番号
US07345049B2

反応ノート

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