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

HRID 566837

반응식

HRID 566837 반응식
[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

참가 물질

5

실험 절차

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.

후처리

  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

출처 및 근거

ORD 기록
ord-660e724e410640d0aa64e723e5af60b5
출처 데이터셋
uspto-grants-2001_01
특허 번호
US06177060B1

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