Lithium Hydroxide → 1,2-dimethyl-L-prolyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-carboxy-2-phenylethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl}-N-methyl-L-valinamide

HRID 2282881Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2282881
[CH3:1][O:2][C@@H:3]([C@@H:21]1[CH2:25][CH2:24][CH2:23][N:22]1[C:26](=[O:45])[CH2:27][C@@H:28]([O:43][CH3:44])[C@@H:29]([N:34]([CH3:42])[C:35](=[O:41])[C@H:36]([CH:38]([CH3:40])[CH3:39])[NH2:37])[C@@H:30]([CH3:33])[CH2:31][CH3:32])[C@@H:4]([CH3:20])[C:5]([NH:7][C@H:8]([C:16]([O:18]C)=[O:17])[CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)=[O:6].[CH3:46][N:47]1[CH2:54][CH2:53][CH2:52][C@@:48]1([CH3:55])[C:49](O)=[O:50].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[Li+].[OH-]>ClCCl.O>[CH3:46][N:47]1[CH2:54][CH2:53][CH2:52][C@@:48]1([CH3:55])[C:49]([NH:37][C@H:36]([C:35]([N:34]([C@@H:29]([C@@H:30]([CH3:33])[CH2:31][CH3:32])[C@H:28]([O:43][CH3:44])[CH2:27][C:26]([N:22]1[CH2:23][CH2:24][CH2:25][C@H:21]1[C@H:3]([O:2][CH3:1])[C@@H:4]([CH3:20])[C:5]([NH:7][C@H:8]([C:16]([OH:18])=[O:17])[CH2:9][C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1)=[O:6])=[O:45])[CH3:42])=[O:41])[CH:38]([CH3:39])[CH3:40])=[O:50]

Komponenten

8

Edukt 5

HCID 3939Lithium HydroxideHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 533022611,2-Dimethyl-L-prolineHCID 86685744methyl N-{(2R,3R)-3-methoxy-3-[(2S)-1-{(3R,4S,5S)-3-methoxy-5-methyl-4-[methyl(L-valyl)amino]heptanoyl}pyrrolidin-2-yl]-2-methylpropanoyl}-L-phenylalaninate

Produkt 1

HCID 715696481,2-dimethyl-L-prolyl-N-{(1S,2R)-4-{(2S)-2-[(1R,2R)-3-{[(1S)-1-carboxy-2-phenylethyl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl}-N-methyl-L-valinamide

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 962WaterLösungsmittelHCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

To a stirring mixture of #114 (125 mg, 0.198 mmol, 1.0 eq), #150 (37 mg, 0.26 mmol, 1.3 eq.), and HATU (98 mg, 0.26 mmol, 1.3 eq.) in 5 mL of dichloromethane, Hunig's base (0.14 mL, 0.80 mmol, 4.1 eq.) was added. The reaction was allowed to stir at room temperature for 1 hour. Reaction was concentrated in vacuo. THF (6 mL) was added to crude material. To this stirring mixture LiOH (14 mg, 0.59 mmol, 3.0 eq) dissolved in 2 mL of water was added. Reaction was allowed to stir at room temperature for 90 minutes. Reaction was concentrated in vacuo and residue was purified by medium pressure reverse phase C18 chromatography (Gradient: 5% to 40% acetonitrile in water with 0.02% TFA in each phase) #151 (147 mg, 69%) as a white solid. LC-MS (Protocol Q): m/z 744.3 [M+H+], retention time=1.19 minutes; HPLC (Protocol A at 45° C.): m/z 744.4 [M+H+], retention time=6.631 minutes (purity >98%). 1H NMR (400 MHz, DMSO-d6), δ 9.57-9.71 (m), 8.75 (d), 8.42 (d), 8.15 (d), 7.14-7.29 (m), 4.70-4.79 (m), 4.40-4.68 (m), 3.95-4.03 (m), 3.73-3.80 (m), 3.37-3.61 (m), 2.97-3.31 (m), 2.79-2.88 (m), 2.66-2.76 (m), 2.54-2.58 (m), 2.31-2.43 (m), 1.94-2.29 (m), 1.57-1.91 (m), 1.21-1.52 (m), 0.85-1.10 (m), 0.74-0.82 (m)

Aufarbeitung

  1. additionwas added
  2. customReaction
  3. concentrationwas concentrated in vacuo
  4. additionTHF (6 mL) was added to crude material
  5. additionwas added
  6. customReaction
  7. stirringto stir at room temperature for 90 minutes
  8. customReaction
  9. concentrationwas concentrated in vacuo and residue
  10. customwas purified by medium pressure
  11. customat 45° C.

Quellen und Nachweise

ORD-Eintrag
ord-e48dc3a44af14d1c93525d43b34fea21
Quelldatensatz
uspto-grants-2015_09
Patentnummer
US09138486B2

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