1,2-Dichloroethane → (1S,2S)-2-(7-oxooctanoyl)amino-3-morpholino-1-phenyl-1-propanol

HRID 2186661

Reaktionsgleichung

Reaktionsgleichung von HRID 2186661
[O:1]=[C:2]([CH3:11])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][C:8]([OH:10])=O.C(N(CC)CC)C.C(Cl)CCl.[NH2:23][C@@H:24]([CH2:33][N:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1)[C@H:25]([C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1)[OH:26]>C(Cl)Cl.CO>[O:1]=[C:2]([CH3:11])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][C:8]([NH:23][C@@H:24]([CH2:33][N:34]1[CH2:35][CH2:36][O:37][CH2:38][CH2:39]1)[C@H:25]([C:27]1[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=1)[OH:26])=[O:10]

Komponenten

7

Versuchsvorschrift

A mixed solvent of methylene chloride:methanol=9:1 (20 ml), 7-oxooctanoic acid (700 mg, 4.4 mmol), triethylamine (1.40 ml, 10.0 mmol) and EDC (1.15 g, 6.0 mmol) were added to (1S,2S)-2-amino-3-morpholino-1-phenyl-1-propanol (944.0 mg, 4.0 mmol), followed by stirring overnight. Methylene chloride (100 ml) was added to the reaction solution. After washed with a saturated sodium hydrogen carbonate solution (50 ml), water (50 ml) and saturated brine (50 ml) successively, the organic layer was dried over sodium sulfate and filtered, and the solvent was evaporated under reduced pressure. The resulting crude product was purified by silica gel column chromatography (chloroform:ethanol=20:1) to obtain the title compound (890 mg, yield 59%) as colorless oil.

Aufarbeitung

  1. washAfter washed with a saturated sodium hydrogen carbonate solution (50 ml), water (50 ml) and saturated brine (50 ml) successively
  2. dry with materialthe organic layer was dried over sodium sulfate
  3. filtrationfiltered
  4. customthe solvent was evaporated under reduced pressure
  5. customThe resulting crude product was purified by silica gel column chromatography (chloroform:ethanol=20:1)

Quellen und Nachweise

ORD-Eintrag
ord-46f28482c5de43128f1566b914bbe8e9
Quelldatensatz
uspto-grants-2002_06
Patentnummer
US06407064B2

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