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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 1412959
ノート
印刷プレビュー

反応式

HRID 1412959 の反応式
[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]3[C:52](OC(C)(C)C)=[O:53])=[N:43][CH:42]=1)=[CH:35][CH:34]=2)=[O:11])[CH:7]([CH3:9])C)=[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(O)=O.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>[CH3:1][O:2][C:3](=[O:4])[NH:5][C@@H:6]([C@H:7]([O:80][CH3:76])[CH3:9])[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:52](=[O:53])[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]
参加物実験手順後処理出典と根拠反応ノート

参加物

10

反応物 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、化合物

生成物 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
収率 34.1%

試薬・触媒・溶媒 4

HCID 887Methanol溶媒HCID 6228Dimethylformamide溶媒HCID 6344Dichloromethane溶媒HCID 21584119Ethylacetate methanol溶媒

実験手順

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. ′H 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).

後処理

  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

出典と根拠

ORDレコード
ord-b5ed25aa9c65446c888b1994689be0f6
出典データセット
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08921341B2

反応ノート

読み込み中…

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