Dimethylformamide → 1-[4-(Thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-N-(N-methoxycarbonyl-(L)-valyl)-amino-5(S)-N-(N-methoxycarbonyl-(L)-tert-leucyl)amino-6-phenyl-2-azahexane

HRID 380193노트

반응식

HRID 380193 반응식
[S:1]1[C:5]([C:6]2[CH:11]=[CH:10][C:9]([CH2:12][N:13](N)[CH2:14][C@H:15]([OH:37])[C@@H:16]([NH:24][C:25](=[O:36])[C@H:26]([C:32]([CH3:35])([CH3:34])[CH3:33])[NH:27][C:28]([O:30][CH3:31])=[O:29])[CH2:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[CH:8][CH:7]=2)=[CH:4][N:3]=[CH:2]1.CN1CC[O:43][CH2:42]C1.CO[NH:48][C@H:49]([C:55]([OH:57])=O)[CH:50]([CH3:54])[CH:51]=C=O.[B-](F)(F)(F)F.CN(C(ON1[C:76](=[O:77])C=CC=C1)=[N+](C)C)C.C[N:79](C=O)C>>[S:1]1[C:5]([C:6]2[CH:11]=[CH:10][C:9]([CH:12]([NH2:79])[N:13]([C:55](=[O:57])[C@H:49]([CH:50]([CH3:51])[CH3:54])[NH:48][C:42]([O:77][CH3:76])=[O:43])[CH2:14][C@H:15]([OH:37])[C@@H:16]([NH:24][C:25](=[O:36])[C@H:26]([C:32]([CH3:35])([CH3:34])[CH3:33])[NH:27][C:28]([O:30][CH3:31])=[O:29])[CH2:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[CH:8][CH:7]=2)=[CH:4][N:3]=[CH:2]1

참가 물질

6

실험 절차

Under an argon atmosphere, 344 mg of 1-[4-(thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-amino-5(S)-N-(N-methoxycarbonyl-(L)-tert-leucyl)amino-6-phenyl-2-azahexane and 191 μl (1.74 mmol) of NMM in 5.6 ml of DMF are added to 122 mg (0.696 mmol) of N-methoxy-carbonyl-(L)-valine and 173 mg (0.58 mmol) of TPTU in 2.9 ml of DMF and the mixture is stirred at room temperature for 16 hours. The reaction mixture is poured into ice-water, stirred for 30 min and filtered. Column chromatography of the residue (SiO2; methylene chloride/THF 4:1) and stirring in ether yield the title compound: m.p: 134-135° C.; HPLC20-100: tRet=14.0; FAB MS (M+H)+=697.

후처리

  1. stirringstirred for 30 min
  2. filtrationfiltered
  3. stirringColumn chromatography of the residue (SiO2; methylene chloride/THF 4:1) and stirring in ether

출처 및 근거

ORD 기록
ord-862456766f504c6480c83ce04ce0547d
출처 데이터셋
uspto-grants-2001_10
특허 번호
US06300519B1

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