Diisopropylethylamine → (1-[2-(5-{6-[4-(2-{1-[2-methoxycarbonylamino-2-(tetrahydropyran-4-ylidene)-acetyl]-pyrrolidin-2-yl}-3H-imidazol-4-yl)-phenyl]-naphthalen-2-yl}-1H-imidazol-2-yl)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester

HRID 2039280노트

반응식

HRID 2039280 반응식
[CH3:1][O:2][C:3]([NH:5][C:6](=[C:10]1[CH2:15][CH2:14][O:13][CH2:12][CH2:11]1)[C:7]([OH:9])=O)=[O:4].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.Cl.Cl.Cl.[CH3:43][O:44][C:45](=[O:89])[NH:46][CH:47]([C:51]([N:53]1[CH2:57][CH2:56][CH2:55][CH:54]1[C:58]1[NH:59][C:60]([C:63]2[CH:72]=[CH:71][C:70]3[C:65](=[CH:66][CH:67]=[C:68]([C:73]4[CH:78]=[CH:77][C:76]([C:79]5[NH:80][C:81]([CH:84]6[CH2:88][CH2:87][CH2:86][NH:85]6)=[N:82][CH:83]=5)=[CH:75][CH:74]=4)[CH:69]=3)[CH:64]=2)=[CH:61][N:62]=1)=[O:52])[CH:48]([CH3:50])[CH3:49].C(N(C(C)C)CC)(C)C>CN(C)C=O.C(OCC)(=O)C>[CH3:43][O:44][C:45](=[O:89])[NH:46][CH:47]([C:51]([N:53]1[CH2:57][CH2:56][CH2:55][CH:54]1[C:58]1[NH:59][C:60]([C:63]2[CH:72]=[CH:71][C:70]3[C:65](=[CH:66][CH:67]=[C:68]([C:73]4[CH:78]=[CH:77][C:76]([C:79]5[NH:80][C:81]([CH:84]6[CH2:88][CH2:87][CH2:86][N:85]6[C:7](=[O:9])[C:6]([NH:5][C:3]([O:2][CH3:1])=[O:4])=[C:10]6[CH2:15][CH2:14][O:13][CH2:12][CH2:11]6)=[N:82][CH:83]=5)=[CH:75][CH:74]=4)[CH:69]=3)[CH:64]=2)=[CH:61][N:62]=1)=[O:52])[CH:48]([CH3:50])[CH3:49]

참가 물질

7

실험 절차

To a solution of methoxycarbonylamino-(tetrahydropyran-4-ylidene)-acetic acid methyl ester (141 mg, 0.62 mmol) in methanol (1.8 mL) was added an aqueous LiOH solution (1 M, 1.8 mL, 1.8 mmol). The resulting solution was stirred at room temperature for 16 hours and then washed with ethyl acetate. The ethyl acetate washing was discarded and the aqueous layer was acidified with concentrated HCl. The acidified aqueous layer was extracted twice with ethyl acetate. The combined organics were washed with brine, dried (MgSO4), and concentrated to give methoxycarbonylamino-(tetrahydropyran-4-ylidene)-acetic acid. To a solution of methoxycarbonylamino-(tetrahydropyran-4-ylidene)-acetic acid (23 mg, 0.11 mmol) in dimethylformamide (0.6 mL) was added HATU (41 mg, 0.11 mmol). After stirring for 5 minutes, a solution of {2-methyl-1-[2-(5-{6-[4-(2-pyrrolidin-2-yl-3H-imidazol-4-yl)-phenyl]-naphthalen-2-yl}-1H-imidazol-2-yl)-pyrrolidine-1-carbonyl]-propyl}-carbamic acid methyl ester trihydrochloride (50 mg, 0.068 mmol) in dimethylformamide (0.6 mL) was added to the reaction, followed immediately by diisopropylethylamine (85 μL, 0.49 mmol). The reaction was stirred for 1 hour at room temperature then diluted with ethyl acetate. The organic layer was washed successively with saturated aqueous NaHCO3 solution, water and brine, dried (MgSO4), concentrated and purified by preparative reverse phase HPLC (Gemini, 15 to 50% ACN/H2O+0.1% HCO2H) to yield {1-[2-(5-{6-[4-(2-{1-[2-methoxycarbonylamino-2-(tetrahydropyran-4-ylidene)-acetyl]-pyrrolidin-2-yl}-3H-imidazol-4-yl)-phenyl]-naphthalen-2-yl}-1H-imidazol-2-yl)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester (28 mg, 50%).

후처리

  1. stirringThe reaction was stirred for 1 hour at room temperature
  2. washThe organic layer was washed successively with saturated aqueous NaHCO3 solution, water and brine
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated
  5. custompurified by preparative reverse phase HPLC (Gemini, 15 to 50% ACN/H2O+0.1% HCO2H)

출처 및 근거

ORD 기록
ord-f439aca5485b4864b90c7a1966a691f8
출처 데이터셋
uspto-grants-2013_11
특허 번호
US08575118B2

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