Water → HCID 21023946, Verbindung

HRID 1795690Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1795690
[NH:1]1[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.Cl[CH2:8][C:9]([O:11][CH:12]1[C:13]([O:55][CH:56]([O:58][CH2:59][CH3:60])[CH3:57])([CH3:54])[CH2:14][CH2:15][CH:16]([O:48][CH:49]([O:51][CH2:52][CH3:53])[CH3:50])[CH2:17][C:18]([O:20][CH:21](/[C:26](/[CH3:47])=[CH:27]/[CH:28]=[CH:29]/[CH:30]([CH3:46])[CH2:31][CH:32]2[O:45][CH:33]2[CH:34]([CH3:44])[CH:35]([O:38][CH:39]([O:41][CH2:42][CH3:43])[CH3:40])[CH2:36][CH3:37])[CH:22]([CH3:25])[CH:23]=[CH:24]1)=[O:19])=[O:10].C(OCC)(=O)C.O>CN(C)C=O>[CH2:52]([O:51][CH:49]([O:48][CH:16]1[CH2:15][CH2:14][C:13]([O:55][CH:56]([O:58][CH2:59][CH3:60])[CH3:57])([CH3:54])[CH:12]([O:11][C:9](=[O:10])[CH2:8][N:1]2[CH2:6][CH2:5][O:4][CH2:3][CH2:2]2)[CH:24]=[CH:23][CH:22]([CH3:25])[CH:21](/[C:26](/[CH3:47])=[CH:27]/[CH:28]=[CH:29]/[CH:30]([CH3:46])[CH2:31][CH:32]2[O:45][CH:33]2[CH:34]([CH3:44])[CH:35]([O:38][CH:39]([O:41][CH2:42][CH3:43])[CH3:40])[CH2:36][CH3:37])[O:20][C:18](=[O:19])[CH2:17]1)[CH3:50])[CH3:53]

Komponenten

6

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

Morpholine (9 mg, 0.103 mmol) was added to a solution of (8E,12E,14E)-7-chloroacetoxy-3,6,21-tri(1-ethoxyethoxy)-6,10,12,16,20-pentamethyl-18,19-epoxytricosa-8,12,14-trien-11-olide (8.1 mg, 10.3 μmol) in N,N-dimethylformamide (1 mL) at room temperature, followed by stirring at 60° C. for one hour. Ethyl Acetate and water were added to the reaction solution, and the mixture was extracted with ethyl acetate, and the organic layer was washed with water. The resulting organic layer was dried over anhydrous magnesium sulfate, filtered and then evaporated. The resulting residue was purified by silica gel column chromatography (Kanto silica gel 60N, 40 to 50 μm; ethyl acetate-hexane=1:2 and 1:1, successively) to obtain the title compound (7.3 mg, 85%) as a colorless oil.

Aufarbeitung

  1. extractionthe mixture was extracted with ethyl acetate
  2. washthe organic layer was washed with water
  3. dry with materialThe resulting organic layer was dried over anhydrous magnesium sulfate
  4. filtrationfiltered
  5. customevaporated
  6. customThe resulting residue was purified by silica gel column chromatography (Kanto silica gel 60N, 40 to 50 μm

Quellen und Nachweise

ORD-Eintrag
ord-8243aa0b071b4014a6e395f014e90b75
Quelldatensatz
uspto-grants-2006_04
Patentnummer
US07026352B1

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