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Hydrochloric Acid → methyl {(2S,3R)-3-methoxy-1-[(2S,4S)-2-[9-(2-{(2S,4S)-1-[N-(methoxycarbonyl)-O-methyl-L-threonyl]-4-methylpyrrolidin-2-yl}-1H-imidazol-5-yl)-1,11-dihydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-2-yl]-4-(methoxymethyl)pyrrolidin-1-yl]-1-oxobutan-2-yl}carbamate

HRID 1509692
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HRID 1509692 반응식
[CH3:1][O:2][C:3]([NH:5][C@H:6]([C:10]([N:12]1[CH2:16][C@@H:15]([CH2:17][O:18][CH3:19])[CH2:14][C@H:13]1[C:20]1[NH:24][C:23]2[C:25]3[C:30]([CH:31]=[CH:32][C:22]=2[N:21]=1)=[CH:29][C:28]1[C:33]2[C:38]([CH2:39][O:40][C:27]=1[CH:26]=3)=[CH:37][C:36]([C:41]1[NH:45][C:44]([C@@H:46]3[CH2:50][C@H:49]([CH3:51])[CH2:48][N:47]3C(OC(C)(C)C)=O)=[N:43][CH:42]=1)=[CH:35][CH:34]=2)=[O:11])[CH:7](C)[CH3:8])=[O:4].Cl.[CH3:60][O:61][C@H:62]([CH3:72])[C@H:63]([NH:67][C:68]([O:70][CH3:71])=[O:69])[C:64](O)=[O:65].CN([C:76]([O:80]N1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>C(Cl)Cl.CO.CCOC(C)=O.CN(C=O)C.CO>[CH3:76][O:80][C@H:7]([CH3:8])[C@H:6]([NH:5][C:3](=[O:4])[O:2][CH3:1])[C:10]([N:12]1[CH2:16][C@@H:15]([CH2:17][O:18][CH3:19])[CH2:14][C@H:13]1[C:20]1[NH:24][C:23]2[C:25]3[C:30]([CH:31]=[CH:32][C:22]=2[N:21]=1)=[CH:29][C:28]1[C:33]2[C:38]([CH2:39][O:40][C:27]=1[CH:26]=3)=[CH:37][C:36]([C:41]1[NH:45][C:44]([C@@H:46]3[CH2:50][C@H:49]([CH3:51])[CH2:48][N:47]3[C:64](=[O:65])[C@H:63]([C@@H:62]([CH3:72])[O:61][CH3:60])[NH:67][C:68]([O:70][CH3:71])=[O:69])=[N:43][CH:42]=1)=[CH:35][CH:34]=2)=[O:11]
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참가 물질

10

반응물 5

HCID 313Hydrochloric AcidHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 59540170(2S,3R)-3-methoxy-2-(methoxycarbonylamino)butanoic acidHCID 178495664HCID 178495664, 화합물

생성물 1

HCID 178495663
methyl {(2S,3R)-3-methoxy-1-[(2S,4S)-2-[9-(2-{(2S,4S)-1-[N-(methoxycarbonyl)-O-methyl-L-threonyl]-4-methylpyrrolidin-2-yl}-1H-imidazol-5-yl)-1,11-dihydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-2-yl]-4-(methoxymethyl)pyrrolidin-1-yl]-1-oxobutan-2-yl}carbamate
수율 34.1%

시약·촉매·용매 4

HCID 887Methanol용매HCID 6228Dimethylformamide용매HCID 6344Dichloromethane용매HCID 21584119Ethylacetate methanol용매

실험 절차

Tert-butyl (2S,4S)-2-[5-(2-{(2S,4S)-1-[N-(methoxycarbonyl)-L-valyl]-4-(methoxymethyl)pyrrolidin-2-yl}-1,11-dihydroisochromeno[4′,3′:6,7]naphtho[1,2-d]imidazol-9-yl)-1H-imidazol-2-yl]-4-methylpyrrolidine-1-carboxylate (174 mg, 0.24 mmol) was dissolved in DCM (4 mL), MeOH (1 mL) and HCl (4 M in dioxane, 1 mL) was added. The reaction mixture was stirred for 5 h and then concentrated under reduced pressure. The crude residue was treated with ((2S,3R)-3-methoxy-2-(methoxycarbonylamino)butanoic acid (92 mg, 0.48 mmol), HATU (182 mg, 0.48 mmol) and DMF (5 mL), then DIPEA (0.31 mL, 2.4 mmol) was added dropwise. After 35 min, the mixture was diluted with 10% MeOH/EtOAc and washed successively with saturated aqueous NaHCO3 and brine. The organics were dried over MgSO4, filtered and concentrated under reduced pressure. The crude residue was purified by HPLC to afford methyl {(2S,3R)-3-methoxy-1-[(2S,4S)-2-[9-(2-{(2S,4S)-1-[N-(methoxycarbonyl)-O-methyl-L-threonyl]-4-methylpyrrolidin-2-yl}-1H-imidazol-5-yl)-1,11-dihydroisochromeno[4′,3′:6,7]naphtho[1,2-d]imidazol-2-yl]-4-(methoxymethyl)pyrrolidin-1-yl]-1-oxobutan-2-yl}carbamate (72 mg, 34%). LCMS-ESI+: calculated for C46H56N8O10: 880.41; observed [M+1]+: 882.39. 1H NMR (CD3OD): 8.558 (s, 1H), 8.123-7.572 (m, 7H), 5.436-5.391 (dd, 1H, J=7.2, 3.6 Hz), 5.252 (s, 2H), 5.220 (m, 1H), 4.493-4.444 (m, 2H), 4.287-4.206 (m, 2H), 3.756-3.256 (m, 21H), 2.834 (m, 1H), 2.717-2.621 (m, 2H), 2.500 (m, 1H), 2.150 (m, 1H), 1.882 (m, 1H), 1.208 (d, 3H, J=6.4 Hz), 1.159-1.099 (m, 6H).

후처리

  1. concentrationconcentrated under reduced pressure
  2. waitAfter 35 min
  3. washwashed successively with saturated aqueous NaHCO3 and brine
  4. dry with materialThe organics were dried over MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated under reduced pressure
  7. customThe crude residue was purified by HPLC

출처 및 근거

ORD 기록
ord-ab912af834ac4e2cb1f4025be34f2cbc
출처 데이터셋
uspto-grants-2015_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09221833B2

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