Triethylamine → N1-((1S,2R)-1-Benzyl-2-hydroxy-3-[(3-methoxybenzyl)amino]propyl}-5-ethyl-N3,N3-dipropylisophthalamide

HRID 14017

Reaktionsgleichung

Reaktionsgleichung von HRID 14017
C(P(=O)([O:7][CH2:8][CH3:9])OCC)#N.NC([C:14]1[CH:15]=[C:16]([CH:20]=[C:21]([C:23]([N:25]([CH2:29][CH2:30][CH3:31])[CH2:26][CH2:27][CH3:28])=[O:24])[CH:22]=1)[C:17](O)=O)=O.FC(F)(F)C(O)=O.[NH2:39][C@@H:40]([CH2:54][C:55]1[CH:60]=[C:59](F)[CH:58]=[C:57](F)[CH:56]=1)[C@H:41]([OH:53])[CH2:42][NH:43][CH2:44][C:45]1[CH:50]=[CH:49][CH:48]=[C:47]([O:51][CH3:52])[CH:46]=1.C(N(CC)CC)C>ClCCl>[CH2:54]([C@H:40]([NH:39][C:8](=[O:7])[C:9]1[CH:17]=[C:16]([CH2:15][CH3:14])[CH:20]=[C:21]([C:23]([N:25]([CH2:29][CH2:30][CH3:31])[CH2:26][CH2:27][CH3:28])=[O:24])[CH:22]=1)[C@H:41]([OH:53])[CH2:42][NH:43][CH2:44][C:45]1[CH:50]=[CH:49][CH:48]=[C:47]([O:51][CH3:52])[CH:46]=1)[C:55]1[CH:60]=[CH:59][CH:58]=[CH:57][CH:56]=1

Komponenten

6

Reaktionsbedingungen

Temperatur
22.5 °C

Versuchsvorschrift

Diethyl cyanophosphonate (0.132 mL, 0.870 mmol) is added to a mixture of 3-[(dipropylamino)carbonyl]-5-ethylbenzoic acid (IX, PREPARATION 21, 0.200 g, 0.720 mmol), (2R,3S)-3-amino-1-[(3-methoxybenzyl)amino]-4-phenyl-2-butanol (VIII, EXAMPLE 175, 0.216 mg, 0.720 mmol), and triethylamine (0.121 mL, 0.870 mmol) in dichloromethane (3 mL). The mixture was stirred for 1 hour at 20-25 degrees C. Dichloromethane is then removed under reduced pressure. The residue is partitioned between ethyl acetate and water. The organic phase is separated and is washed with saline, dried over anhydrous sodium sulfate, filtered and concentrated. The concentrate is column chouromatographed (silica gel; methanol/dichloromethane, 5/95) to give the title compound, MS (ESI+) for C34H45N3O4 m/z (M+H)+=560.4; HOURMS (FAB) calculated for C34H45N3O4+H=560.3488, found=560.3487.

Aufarbeitung

  1. customDichloromethane is then removed under reduced pressure
  2. customThe residue is partitioned between ethyl acetate and water
  3. customThe organic phase is separated
  4. washis washed with saline
  5. dry with materialdried over anhydrous sodium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-59ea93867cc94be5a08d2acdf16e37db
Quelldatensatz
uspto-grants-2010_06
Patentnummer
US07727997B2

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