N-cyclohexyl-N'-(2-morpholinoethyl)-carbodiimide methyl-p-toluenesulfonate → 4-Methoxy-9-aza-tricyclo[6.3.1.0*2,7*]dodeca-2,4,6-trien-10-one

HRID 536638

反応式

HRID 536638 の反応式
[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) is 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

  1. customThen, the pyridine is removed under reduced pressure
  2. customThe organic phase is separated
  3. extractionthe aqueous phase is extracted twice with dichloromethane
  4. washThe combined organic phases are washed with 1 M hydrochloric acid, 1 M NaOH solution, and water
  5. dry with materialAfter drying (MgSO4)
  6. customthe solvent is evaporated under reduced pressure

出典と根拠

ORDレコード
ord-be2ab3346de140baa63765b2ac1f6b83
出典データセット
uspto-grants-2014_10
特許番号
US08859580B2

関連ノート

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