反応式
[Cl-].[C:2]([CH2:5][CH:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([O:15][CH3:16])[CH:13]=2)[CH:8]([NH3+:17])[CH2:7]1)(O)=[O:3].COS(C1C=CC(C)=CC=1)(=O)=O.C1(N=C=NCCN2CCOCC2)CCCCC1>N1C=CC=CC=1>[CH3:16][O:15][C:12]1[CH:13]=[C:14]2[C:9](=[CH:10][CH:11]=1)[CH:8]1[CH2:7][CH:6]2[CH2:5][C:2](=[O:3])[NH:17]1参加物
4
実験手順
3-Carboxymethyl-5-methoxy-indan-1-yl-ammonium chloride (13.2 g) and 1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide methyl-p-toluenesulfonate (21.7 g) dissolved in pyridine (500 mL) are stirred at room temperature for 7 d. Then, the pyridine is removed under reduced pressure and the residue is taken up in water (200 mL) and dichloromethane (200 mL). The organic phase is separated and the aqueous phase is extracted twice with dichloromethane. The combined organic phases are washed with 1 M hydrochloric acid, 1 M NaOH solution, and water. After drying (MgSO4), the solvent is evaporated under reduced pressure to yield the product as a beige solid.
後処理
- customThen, the pyridine is removed under reduced pressure
- customThe organic phase is separated
- extractionthe aqueous phase is extracted twice with dichloromethane
- washThe combined organic phases are washed with 1 M hydrochloric acid, 1 M NaOH solution, and water
- dry with materialAfter drying (MgSO4)
- customthe solvent is evaporated under reduced pressure
出典と根拠
- ORDレコード
- ord-b96a7ee837fb482a927988a49d3863cb
- 出典データセット
- uspto-grants-2014_07
- 特許番号
- US08765780B2
関連ノート
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