Diethylenetriamine → N,N''-Di-Z-diethylenetriamine

HRID 982576

反応式

HRID 982576 の反応式
[NH2:1][CH2:2][CH2:3][NH:4][CH2:5][CH2:6][NH2:7].C(N([CH2:13][CH3:14])CC)C.C([C:17]([O:19][CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)=[O:18])#N>ClCCl>[CH2:20]([O:19][C:17]([NH:1][CH2:2][CH2:3][NH:4][CH2:5][CH2:6][NH:7][C:17]([O:19][CH2:20][C:14]1[CH:13]=[CH:23][CH:22]=[CH:21][CH:26]=1)=[O:18])=[O:18])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1

参加物

5

実験手順

51.5 g (500 mmol) of diethylenetriamine and 139 ml (1 mol) of triethylamine are dissolved in dichloromethane and mixed at −20° C. with 161 g of benzyl cyanoformate (Fluka) in dichloromethane and then stirred overnight at room temperature. After the reaction is completed, concentration by evaporation is performed during draw-off, the residue is taken up in diethyl ether, the organic phase is washed with sodium carbonate solution and dried with sodium sulfate. The filtrate is mixed with hexane, the precipitate is filtered out and dried.

後処理

  1. concentrationconcentration
  2. customby evaporation
  3. washthe organic phase is washed with sodium carbonate solution
  4. dry with materialdried with sodium sulfate
  5. additionThe filtrate is mixed with hexane
  6. filtrationthe precipitate is filtered out
  7. customdried

出典と根拠

ORDレコード
ord-3249f66ea4404cfc92c0df7e7fd4690e
出典データセット
uspto-grants-2005_03
特許番号
US06861043B2

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