Diisopropylethylamine → Benzyl[(1S)-2-({3-[(tert-butoxycarbonyl)amino]-2-hydroxypropyl}amino)-1-(hydroxymethyl)-2-oxoethyl]carbamate

HRID 269626

반응식

HRID 269626 반응식
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@H:45]([C:48]([OH:50])=O)[CH2:46][OH:47])=[O:43])[C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1.[C:51]([O:55][C:56](=[O:63])[NH:57][CH2:58][CH:59]([OH:62])[CH2:60][NH2:61])([CH3:54])([CH3:53])[CH3:52]>CN(C=O)C>[CH2:34]([O:41][C:42](=[O:43])[NH:44][C@@H:45]([CH2:46][OH:47])[C:48]([NH:61][CH2:60][CH:59]([OH:62])[CH2:58][NH:57][C:56]([O:55][C:51]([CH3:53])([CH3:52])[CH3:54])=[O:63])=[O:50])[C:35]1[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1

참가 물질

6

실험 절차

362.8 mg (0.954 mmol) of HATU and 123.3 mg (0.954 mmol) of N,N-diisopropylethylamine are added to a solution of 207.5 mg (0.867 mmol) of N-[(benzyloxy)carbonyl]-L-serine in 10 ml of anhydrous DMF. After stirring at RT for 15 min, 165 mg (0.867 mmol) of tert-butyl(3-amino-2-hydroxypropyl)carbamate 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.

후처리

  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

출처 및 근거

ORD 기록
ord-09a9ce9f7fd141f8bc16ff20e4cd4361
출처 데이터셋
uspto-grants-2008_11
특허 번호
US07446102B2

연결된 노트

불러오는 중…