Diisopropylethylamine → HCID 178454188, Verbindung

HRID 269628Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 269628
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C.[CH2:34]([O:41][C:42]([NH:44][C:45](=[NH:62])[NH:46][CH2:47][CH2:48][CH2:49][C@@H:50]([C:59]([OH:61])=O)[NH:51][C:52]([O:54][C:55]([CH3:58])([CH3:57])[CH3:56])=[O:53])=[O:43])[C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1.Cl.[NH2:64][CH2:65][CH2:66][NH:67][C:68](=[O:77])[O:69][CH2:70][C:71]1[CH:76]=[CH:75][CH:74]=[CH:73][CH:72]=1>CN(C=O)C>[CH2:70]([O:69][C:68](=[O:77])[NH:67][CH2:66][CH2:65][NH:64][C:59](=[O:61])[C@H:50]([CH2:49][CH2:48][CH2:47][NH:46][C:45]([NH:44][C:42]([O:41][CH2:34][C:35]1[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1)=[O:43])=[NH:62])[NH:51][C:52]([O:54][C:55]([CH3:56])([CH3:57])[CH3:58])=[O:53])[C:71]1[CH:76]=[CH:75][CH:74]=[CH:73][CH:72]=1

Komponenten

6

Versuchsvorschrift

419.3 mg (1.1 mmol) of HATU and 258.5 mg (2 mmol) of N,N-diisopropylethylamine are added to a solution of 408.4 mg (1 mmol) of N5-[{[(benzyloxy)carbonyl]amino}(imino)methyl]-N2-(tert-butoxycarbonyl)-L-ornithine in 15 ml of anhydrous DMF. After stirring at RT for 15 min, 253.76 mg (1.1 mmol) of benzyl (2-aminoethyl)carbamate hydrochloride are added. The reaction mixture is stirred at RT for 15 h. The solvent is then evaporated and the residue is taken up in dichloromethane. The organic phase is washed with water, dried over magnesium sulfate and concentrated. The crude product is purified by preparative HPLC.

Aufarbeitung

  1. stirringThe reaction mixture is stirred at RT for 15 h
  2. customThe solvent is then evaporated
  3. washThe organic phase is washed with water
  4. dry with materialdried over magnesium sulfate
  5. concentrationconcentrated
  6. customThe crude product is purified by preparative HPLC

Quellen und Nachweise

ORD-Eintrag
ord-ec7a7be79b97436e8f1719310fd2847e
Quelldatensatz
uspto-grants-2008_11
Patentnummer
US07446102B2

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