Reaktionsgleichung
[NH2:1][C:2]([C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([C:13]([N:15]([CH2:19][CH2:20][CH3:21])[CH2:16][CH2:17][CH3:18])=[O:14])[CH:12]=1)[C:7](O)=[O:8])=[O:3].C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.C(N(CC)CC)C.FC(F)(F)C(O)=O.[NH2:50][C@@H:51]([CH2:65][C:66]1[CH:71]=[C:70](F)[CH:69]=[C:68](F)[CH:67]=1)[C@H:52]([OH:64])[CH2:53][NH:54][CH2:55][C:56]1[CH:61]=[CH:60][CH:59]=[C:58]([O:62][CH3:63])[CH:57]=1>CN(C=O)C>[CH2:65]([C@H:51]([NH:50][C:7]([C:6]1[CH:5]=[C:4]([C:2]([NH2:1])=[O:3])[CH:12]=[C:11]([C:13]([N:15]([CH2:19][CH2:20][CH3:21])[CH2:16][CH2:17][CH3:18])=[O:14])[CH:10]=1)=[O:8])[C@H:52]([OH:64])[CH2:53][NH:54][CH2:55][C:56]1[CH:61]=[CH:60][CH:59]=[C:58]([O:62][CH3:63])[CH:57]=1)[C:66]1[CH:71]=[CH:70][CH:69]=[CH:68][CH:67]=1Komponenten
Edukt 5
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 22.5 °C
Versuchsvorschrift
To a mixture of 3-(aminocarbonyl)-5-[(dipropylamino)carbonyl]benzoic acid (IX, PREPARATION 6, 0.18 g, 0.616 mmol) in dry DMF (16 mL) is added EDC (0.182 g, 0.9 mmol), HOBT (0.127 g, 0.9 mmol), triethylamine (0.062 g, 0.616 mol), and (2R,3S)-3-amino-1-[(3-methoxybenzyl)amino]-4-phenyl-2-butanol (VIII, EXAMPLE 175, 0.185 g, 0.616 mmol). The mixture is stirred at 20-25 degrees C. for 3 days. The mixture is partitioned between water and ethyl acetate. The phases are separated and the organic phase is washed three times with water. The organic phase is dried over anhydrous magnesium sulfate, filtered and concentrated. Column chromatography (silica gel, 75 mL; methanol/methylene chloride, 10/90) gives the title compound, IR (diffuse reflectance) 3306, 3301, 3270, 2962, 1676, 1667, 1663, 1645, 1638, 1627, 1615, 1550, 1537, 1450 and 1439 cm−1; NMR (CDCl3) δ 0.645, 0.968, 1.20, 1.43, 1.67, 2.8, 2.97, 3.38, 3.47, 3.73, 3.87, 4.31, 6.78, 6.91, 7.23, 7.72, 7.87, 8.22 and 8.43.
Aufarbeitung
- customThe mixture is partitioned between water and ethyl acetate
- customThe phases are separated
- washthe organic phase is washed three times with water
- dry with materialThe organic phase is dried over anhydrous magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
Quellen und Nachweise
- ORD-Eintrag
- ord-82f4803aa6514f62ba3dc9893e2e51d8
- Quelldatensatz
- uspto-grants-2010_06
- Patentnummer
- US07727997B2
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